1205121010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{17851}}^1$

素因数の和:18058

約数の個数: 32

約数和(自身を含む): 2233927872

約数和(自身を除く): 1028806862

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 6751, 13502, 17851, 33755, 35702, 67510, 89255, 178510, 767593, 1535186, 2802607, 3837965, 5605214, 7675930, 14013035, 28026070, 120512101, 241024202, 602560505, 1205121010]

約数ペア:

[(1, 1205121010), (2, 602560505), (5, 241024202), (10, 120512101), (43, 28026070), (86, 14013035), (157, 7675930), (215, 5605214), (314, 3837965), (430, 2802607), (785, 1535186), (1570, 767593), (6751, 178510), (13502, 89255), (17851, 67510), (33755, 35702)]