2190367420

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{191801}}^1$

素因数の和:192381

約数の個数: 24

約数和(自身を含む): 4607851248

約数和(自身を除く): 2417483828

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 191801, 383602, 767204, 959005, 1918010, 3836020, 109518371, 219036742, 438073484, 547591855, 1095183710, 2190367420]

約数ペア:

[(1, 2190367420), (2, 1095183710), (4, 547591855), (5, 438073484), (10, 219036742), (20, 109518371), (571, 3836020), (1142, 1918010), (2284, 959005), (2855, 767204), (5710, 383602), (11420, 191801)]