201975740

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{12671}}^1$

素因数の和:13477

約数の個数: 24

約数和(自身を含む): 424714752

約数和(自身を除く): 222739012

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 12671, 15940, 25342, 50684, 63355, 126710, 253420, 10098787, 20197574, 40395148, 50493935, 100987870, 201975740]

約数ペア:

[(1, 201975740), (2, 100987870), (4, 50493935), (5, 40395148), (10, 20197574), (20, 10098787), (797, 253420), (1594, 126710), (3188, 63355), (3985, 50684), (7970, 25342), (12671, 15940)]