57096020

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6781}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 120204168

約数和(自身を除く): 63108148

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6781, 8420, 13562, 27124, 33905, 67810, 135620, 2854801, 5709602, 11419204, 14274005, 28548010, 57096020]

約数ペア:

[(1, 57096020), (2, 28548010), (4, 14274005), (5, 11419204), (10, 5709602), (20, 2854801), (421, 135620), (842, 67810), (1684, 33905), (2105, 27124), (4210, 13562), (6781, 8420)]