2010420680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 4976225280

約数和(自身を除く): 2965804600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 283, 310, 337, 340, 527, 566, 620, 674, 680, 1054, 1132, 1240, 1348, 1415, 1685, 2108, 2264, 2635, 2696, 2830, 3370, 4216, 4811, 5270, 5660, 5729, 6740, 8773, 9622, 10447, 10540, 11320, 11458, 13480, 17546, 19244, 20894, 21080, 22916, 24055, 28645, 35092, 38488, 41788, 43865, 45832, 48110, 52235, 57290, 70184, 83576, 87730, 95371, 96220, 104470, 114580, 149141, 175460, 177599, 190742, 192440, 208940, 229160, 298282, 350920, 355198, 381484, 417880, 476855, 596564, 710396, 745705, 762968, 887995, 953710, 1193128, 1420792, 1491410, 1621307, 1775990, 1907420, 2956501, 2982820, 3242614, 3551980, 3814840, 5913002, 5965640, 6485228, 7103960, 8106535, 11826004, 12970456, 14782505, 16213070, 23652008, 29565010, 32426140, 50260517, 59130020, 64852280, 100521034, 118260040, 201042068, 251302585, 402084136, 502605170, 1005210340, 2010420680]

約数ペア:

[(1, 2010420680), (2, 1005210340), (4, 502605170), (5, 402084136), (8, 251302585), (10, 201042068), (17, 118260040), (20, 100521034), (31, 64852280), (34, 59130020), (40, 50260517), (62, 32426140), (68, 29565010), (85, 23652008), (124, 16213070), (136, 14782505), (155, 12970456), (170, 11826004), (248, 8106535), (283, 7103960), (310, 6485228), (337, 5965640), (340, 5913002), (527, 3814840), (566, 3551980), (620, 3242614), (674, 2982820), (680, 2956501), (1054, 1907420), (1132, 1775990), (1240, 1621307), (1348, 1491410), (1415, 1420792), (1685, 1193128), (2108, 953710), (2264, 887995), (2635, 762968), (2696, 745705), (2830, 710396), (3370, 596564), (4216, 476855), (4811, 417880), (5270, 381484), (5660, 355198), (5729, 350920), (6740, 298282), (8773, 229160), (9622, 208940), (10447, 192440), (10540, 190742), (11320, 177599), (11458, 175460), (13480, 149141), (17546, 114580), (19244, 104470), (20894, 96220), (21080, 95371), (22916, 87730), (24055, 83576), (28645, 70184), (35092, 57290), (38488, 52235), (41788, 48110), (43865, 45832)]