201066620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324301}}^1$

素因数の和:324341

約数の個数: 24

約数和(自身を含む): 435861888

約数和(自身を除く): 234795268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324301, 648602, 1297204, 1621505, 3243010, 6486020, 10053331, 20106662, 40213324, 50266655, 100533310, 201066620]

約数ペア:

[(1, 201066620), (2, 100533310), (4, 50266655), (5, 40213324), (10, 20106662), (20, 10053331), (31, 6486020), (62, 3243010), (124, 1621505), (155, 1297204), (310, 648602), (620, 324301)]