2067020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 4372368

約数和(自身を除く): 2305348

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 571, 724, 905, 1142, 1810, 2284, 2855, 3620, 5710, 11420, 103351, 206702, 413404, 516755, 1033510, 2067020]

約数ペア:

[(1, 2067020), (2, 1033510), (4, 516755), (5, 413404), (10, 206702), (20, 103351), (181, 11420), (362, 5710), (571, 3620), (724, 2855), (905, 2284), (1142, 1810)]