65201660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61511}}^1$

素因数の和:61573

約数の個数: 24

約数和(自身を含む): 139509216

約数和(自身を除く): 74307556

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 61511, 123022, 246044, 307555, 615110, 1230220, 3260083, 6520166, 13040332, 16300415, 32600830, 65201660]

約数ペア:

[(1, 65201660), (2, 32600830), (4, 16300415), (5, 13040332), (10, 6520166), (20, 3260083), (53, 1230220), (106, 615110), (212, 307555), (265, 246044), (530, 123022), (1060, 61511)]