9051920

素因数分解:

$2^4\times 5^1\times {\mathrm{113149}}^1$

素因数の和:113162

約数の個数: 20

約数和(自身を含む): 21045900

約数和(自身を除く): 11993980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113149, 226298, 452596, 565745, 905192, 1131490, 1810384, 2262980, 4525960, 9051920]

約数ペア:

[(1, 9051920), (2, 4525960), (4, 2262980), (5, 1810384), (8, 1131490), (10, 905192), (16, 565745), (20, 452596), (40, 226298), (80, 113149)]