10491920

素因数分解:

$2^4\times 5^1\times {\mathrm{131149}}^1$

素因数の和:131162

約数の個数: 20

約数和(自身を含む): 24393900

約数和(自身を除く): 13901980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131149, 262298, 524596, 655745, 1049192, 1311490, 2098384, 2622980, 5245960, 10491920]

約数ペア:

[(1, 10491920), (2, 5245960), (4, 2622980), (5, 2098384), (8, 1311490), (10, 1049192), (16, 655745), (20, 524596), (40, 262298), (80, 131149)]