2012071960

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{53117}}^1$

素因数の和:54075

約数の個数: 32

約数和(自身を含む): 4532027760

約数和(自身を除く): 2519955800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 53117, 106234, 212468, 265585, 424936, 531170, 1062340, 2124680, 50301799, 100603598, 201207196, 251508995, 402414392, 503017990, 1006035980, 2012071960]

約数ペア:

[(1, 2012071960), (2, 1006035980), (4, 503017990), (5, 402414392), (8, 251508995), (10, 201207196), (20, 100603598), (40, 50301799), (947, 2124680), (1894, 1062340), (3788, 531170), (4735, 424936), (7576, 265585), (9470, 212468), (18940, 106234), (37880, 53117)]