About the Number

2008473880

2008473879 ← → 2008473881

2進数表記:1110111101101101110000100011000

漢数字表記:二十億八百四十七万三千八百八十

素因数分解:

2 3 × 5 1 × 7 1 × 29 1 × 31 1 × 79 1 × 101 1

素因数の和:258
約数の個数: 256
約数和(自身を含む): 5640192000
約数和(自身を除く): 3631718120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 79, 101, 116, 124, 140, 145, 155, 158, 202, 203, 217, 232, 248, 280, 290, 310, 316, 395, 404, 406, 434, 505, 553, 580, 620, 632, 707, 790, 808, 812, 868, 899, 1010, 1015, 1085, 1106, 1160, 1240, 1414, 1580, 1624, 1736, 1798, 2020, 2030, 2170, 2212, 2291, 2449, 2765, 2828, 2929, 3131, 3160, 3535, 3596, 4040, 4060, 4340, 4424, 4495, 4582, 4898, 5530, 5656, 5858, 6262, 6293, 7070, 7192, 7979, 8120, 8680, 8990, 9164, 9796, 11060, 11455, 11716, 12245, 12524, 12586, 14140, 14645, 15655, 15958, 16037, 17143, 17980, 18328, 19592, 20503, 21917, 22120, 22910, 23432, 24490, 25048, 25172, 28280, 29290, 31310, 31465, 31916, 32074, 34286, 35960, 39895, 41006, 43834, 45820, 48980, 50344, 55853, 58580, 62620, 62930, 63832, 64148, 68572, 71021, 79790, 80185, 82012, 85715, 87668, 90799, 91640, 97960, 102515, 109585, 111706, 117160, 125240, 125860, 128296, 137144, 142042, 159580, 160370, 164024, 171430, 175336, 181598, 205030, 219170, 223412, 231391, 247349, 251720, 279265, 284084, 319160, 320740, 342860, 355105, 363196, 410060, 438340, 446824, 453995, 462782, 494698, 497147, 558530, 568168, 635593, 641480, 685720, 710210, 726392, 820120, 876680, 907990, 925564, 989396, 994294, 1117060, 1156955, 1236745, 1271186, 1420420, 1619737, 1731443, 1815980, 1851128, 1978792, 1988588, 2234120, 2313910, 2473490, 2485735, 2542372, 2840840, 3177965, 3239474, 3462886, 3631960, 3977176, 4627820, 4946980, 4971470, 5084744, 6355930, 6478948, 6925772, 7173121, 8098685, 8657215, 9255640, 9893960, 9942940, 12711860, 12957896, 13851544, 14346242, 16197370, 17314430, 19885880, 25423720, 28692484, 32394740, 34628860, 35865605, 50211847, 57384968, 64789480, 69257720, 71731210, 100423694, 143462420, 200847388, 251059235, 286924840, 401694776, 502118470, 1004236940, 2008473880]

約数ペア:
[(1, 2008473880), (2, 1004236940), (4, 502118470), (5, 401694776), (7, 286924840), (8, 251059235), (10, 200847388), (14, 143462420), (20, 100423694), (28, 71731210), (29, 69257720), (31, 64789480), (35, 57384968), (40, 50211847), (56, 35865605), (58, 34628860), (62, 32394740), (70, 28692484), (79, 25423720), (101, 19885880), (116, 17314430), (124, 16197370), (140, 14346242), (145, 13851544), (155, 12957896), (158, 12711860), (202, 9942940), (203, 9893960), (217, 9255640), (232, 8657215), (248, 8098685), (280, 7173121), (290, 6925772), (310, 6478948), (316, 6355930), (395, 5084744), (404, 4971470), (406, 4946980), (434, 4627820), (505, 3977176), (553, 3631960), (580, 3462886), (620, 3239474), (632, 3177965), (707, 2840840), (790, 2542372), (808, 2485735), (812, 2473490), (868, 2313910), (899, 2234120), (1010, 1988588), (1015, 1978792), (1085, 1851128), (1106, 1815980), (1160, 1731443), (1240, 1619737), (1414, 1420420), (1580, 1271186), (1624, 1236745), (1736, 1156955), (1798, 1117060), (2020, 994294), (2030, 989396), (2170, 925564), (2212, 907990), (2291, 876680), (2449, 820120), (2765, 726392), (2828, 710210), (2929, 685720), (3131, 641480), (3160, 635593), (3535, 568168), (3596, 558530), (4040, 497147), (4060, 494698), (4340, 462782), (4424, 453995), (4495, 446824), (4582, 438340), (4898, 410060), (5530, 363196), (5656, 355105), (5858, 342860), (6262, 320740), (6293, 319160), (7070, 284084), (7192, 279265), (7979, 251720), (8120, 247349), (8680, 231391), (8990, 223412), (9164, 219170), (9796, 205030), (11060, 181598), (11455, 175336), (11716, 171430), (12245, 164024), (12524, 160370), (12586, 159580), (14140, 142042), (14645, 137144), (15655, 128296), (15958, 125860), (16037, 125240), (17143, 117160), (17980, 111706), (18328, 109585), (19592, 102515), (20503, 97960), (21917, 91640), (22120, 90799), (22910, 87668), (23432, 85715), (24490, 82012), (25048, 80185), (25172, 79790), (28280, 71021), (29290, 68572), (31310, 64148), (31465, 63832), (31916, 62930), (32074, 62620), (34286, 58580), (35960, 55853), (39895, 50344), (41006, 48980), (43834, 45820)]

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