100805620

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{7109}}^1$

素因数の和:7827

約数の個数: 24

約数和(自身を含む): 212020200

約数和(自身を除く): 111214580

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 7109, 14180, 14218, 28436, 35545, 71090, 142180, 5040281, 10080562, 20161124, 25201405, 50402810, 100805620]

約数ペア:

[(1, 100805620), (2, 50402810), (4, 25201405), (5, 20161124), (10, 10080562), (20, 5040281), (709, 142180), (1418, 71090), (2836, 35545), (3545, 28436), (7090, 14218), (7109, 14180)]