2007356890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{42737}}^1$

素因数の和:42823

約数の個数: 64

約数和(自身を含む): 4578778368

約数和(自身を除く): 2571421478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4697, 6710, 9394, 23485, 42737, 46970, 85474, 213685, 299159, 427370, 470107, 598318, 940214, 1495795, 2350535, 2606957, 2991590, 3290749, 4701070, 5213914, 6581498, 13034785, 16453745, 18248699, 26069570, 28676527, 32907490, 36497398, 57353054, 91243495, 143382635, 182486990, 200735689, 286765270, 401471378, 1003678445, 2007356890]

約数ペア:

[(1, 2007356890), (2, 1003678445), (5, 401471378), (7, 286765270), (10, 200735689), (11, 182486990), (14, 143382635), (22, 91243495), (35, 57353054), (55, 36497398), (61, 32907490), (70, 28676527), (77, 26069570), (110, 18248699), (122, 16453745), (154, 13034785), (305, 6581498), (385, 5213914), (427, 4701070), (610, 3290749), (671, 2991590), (770, 2606957), (854, 2350535), (1342, 1495795), (2135, 940214), (3355, 598318), (4270, 470107), (4697, 427370), (6710, 299159), (9394, 213685), (23485, 85474), (42737, 46970)]