201776620

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{6163}}^1$

素因数の和:7809

約数の個数: 24

約数和(自身を含む): 424058544

約数和(自身を除く): 222281924

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 6163, 6548, 8185, 12326, 16370, 24652, 30815, 32740, 61630, 123260, 10088831, 20177662, 40355324, 50444155, 100888310, 201776620]

約数ペア:

[(1, 201776620), (2, 100888310), (4, 50444155), (5, 40355324), (10, 20177662), (20, 10088831), (1637, 123260), (3274, 61630), (6163, 32740), (6548, 30815), (8185, 24652), (12326, 16370)]