2012249680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 5821770240

約数和(自身を除く): 3809520560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 49, 56, 58, 62, 70, 80, 98, 112, 116, 124, 140, 145, 155, 196, 203, 217, 232, 245, 248, 280, 290, 310, 392, 406, 434, 464, 490, 496, 560, 571, 580, 620, 784, 812, 868, 899, 980, 1015, 1085, 1142, 1160, 1240, 1421, 1519, 1624, 1736, 1798, 1960, 2030, 2170, 2284, 2320, 2480, 2842, 2855, 3038, 3248, 3472, 3596, 3920, 3997, 4060, 4340, 4495, 4568, 5684, 5710, 6076, 6293, 7105, 7192, 7595, 7994, 8120, 8680, 8990, 9136, 11368, 11420, 12152, 12586, 14210, 14384, 15190, 15988, 16240, 16559, 17360, 17701, 17980, 19985, 22736, 22840, 24304, 25172, 27979, 28420, 30380, 31465, 31976, 33118, 35402, 35960, 39970, 44051, 45680, 50344, 55958, 56840, 60760, 62930, 63952, 66236, 70804, 71920, 79940, 82795, 88102, 88505, 100688, 111916, 113680, 115913, 121520, 123907, 125860, 132472, 139895, 141608, 159880, 165590, 176204, 177010, 220255, 223832, 231826, 247814, 251720, 264944, 279790, 283216, 319760, 331180, 352408, 354020, 440510, 447664, 463652, 495628, 503440, 513329, 559580, 579565, 619535, 662360, 704816, 708040, 811391, 867349, 881020, 927304, 991256, 1026658, 1119160, 1159130, 1239070, 1324720, 1416080, 1622782, 1734698, 1762040, 1854608, 1982512, 2053316, 2238320, 2318260, 2478140, 2566645, 3245564, 3469396, 3524080, 3593303, 4056955, 4106632, 4336745, 4636520, 4956280, 5133290, 6491128, 6938792, 7186606, 8113910, 8213264, 8673490, 9273040, 9912560, 10266580, 12982256, 13877584, 14373212, 16227820, 17346980, 17966515, 20533160, 25153121, 28746424, 32455640, 34693960, 35933030, 41066320, 50306242, 57492848, 64911280, 69387920, 71866060, 100612484, 125765605, 143732120, 201224968, 251531210, 287464240, 402449936, 503062420, 1006124840, 2012249680]

約数ペア:

[(1, 2012249680), (2, 1006124840), (4, 503062420), (5, 402449936), (7, 287464240), (8, 251531210), (10, 201224968), (14, 143732120), (16, 125765605), (20, 100612484), (28, 71866060), (29, 69387920), (31, 64911280), (35, 57492848), (40, 50306242), (49, 41066320), (56, 35933030), (58, 34693960), (62, 32455640), (70, 28746424), (80, 25153121), (98, 20533160), (112, 17966515), (116, 17346980), (124, 16227820), (140, 14373212), (145, 13877584), (155, 12982256), (196, 10266580), (203, 9912560), (217, 9273040), (232, 8673490), (245, 8213264), (248, 8113910), (280, 7186606), (290, 6938792), (310, 6491128), (392, 5133290), (406, 4956280), (434, 4636520), (464, 4336745), (490, 4106632), (496, 4056955), (560, 3593303), (571, 3524080), (580, 3469396), (620, 3245564), (784, 2566645), (812, 2478140), (868, 2318260), (899, 2238320), (980, 2053316), (1015, 1982512), (1085, 1854608), (1142, 1762040), (1160, 1734698), (1240, 1622782), (1421, 1416080), (1519, 1324720), (1624, 1239070), (1736, 1159130), (1798, 1119160), (1960, 1026658), (2030, 991256), (2170, 927304), (2284, 881020), (2320, 867349), (2480, 811391), (2842, 708040), (2855, 704816), (3038, 662360), (3248, 619535), (3472, 579565), (3596, 559580), (3920, 513329), (3997, 503440), (4060, 495628), (4340, 463652), (4495, 447664), (4568, 440510), (5684, 354020), (5710, 352408), (6076, 331180), (6293, 319760), (7105, 283216), (7192, 279790), (7595, 264944), (7994, 251720), (8120, 247814), (8680, 231826), (8990, 223832), (9136, 220255), (11368, 177010), (11420, 176204), (12152, 165590), (12586, 159880), (14210, 141608), (14384, 139895), (15190, 132472), (15988, 125860), (16240, 123907), (16559, 121520), (17360, 115913), (17701, 113680), (17980, 111916), (19985, 100688), (22736, 88505), (22840, 88102), (24304, 82795), (25172, 79940), (27979, 71920), (28420, 70804), (30380, 66236), (31465, 63952), (31976, 62930), (33118, 60760), (35402, 56840), (35960, 55958), (39970, 50344), (44051, 45680)]