16410620

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{997}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 34538784

約数和(自身を除く): 18128164

約数列:

[1, 2, 4, 5, 10, 20, 823, 997, 1646, 1994, 3292, 3988, 4115, 4985, 8230, 9970, 16460, 19940, 820531, 1641062, 3282124, 4102655, 8205310, 16410620]

約数ペア:

[(1, 16410620), (2, 8205310), (4, 4102655), (5, 3282124), (10, 1641062), (20, 820531), (823, 19940), (997, 16460), (1646, 9970), (1994, 8230), (3292, 4985), (3988, 4115)]