2099349620

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{166351}}^1$

素因数の和:166991

約数の個数: 24

約数和(自身を含む): 4415647488

約数和(自身を除く): 2316297868

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 166351, 332702, 665404, 831755, 1663510, 3327020, 104967481, 209934962, 419869924, 524837405, 1049674810, 2099349620]

約数ペア:

[(1, 2099349620), (2, 1049674810), (4, 524837405), (5, 419869924), (10, 209934962), (20, 104967481), (631, 3327020), (1262, 1663510), (2524, 831755), (3155, 665404), (6310, 332702), (12620, 166351)]