201620577580

素因数分解:

$2^2\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{3242531}}^1$

素因数の和:3245649

約数の個数: 24

約数和(自身を含む): 423539529840

約数和(自身を除く): 221918952260

約数列:

[1, 2, 4, 5, 10, 20, 3109, 6218, 12436, 15545, 31090, 62180, 3242531, 6485062, 12970124, 16212655, 32425310, 64850620, 10081028879, 20162057758, 40324115516, 50405144395, 100810288790, 201620577580]

約数ペア:

[(1, 201620577580), (2, 100810288790), (4, 50405144395), (5, 40324115516), (10, 20162057758), (20, 10081028879), (3109, 64850620), (6218, 32425310), (12436, 16212655), (15545, 12970124), (31090, 6485062), (62180, 3242531)]