2044960

素因数分解:

$2^5\times 5^1\times {\mathrm{12781}}^1$

素因数の和:12796

約数の個数: 24

約数和(自身を含む): 4831596

約数和(自身を除く): 2786636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12781, 25562, 51124, 63905, 102248, 127810, 204496, 255620, 408992, 511240, 1022480, 2044960]

約数ペア:

[(1, 2044960), (2, 1022480), (4, 511240), (5, 408992), (8, 255620), (10, 204496), (16, 127810), (20, 102248), (32, 63905), (40, 51124), (80, 25562), (160, 12781)]