70012420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85381}}^1$

素因数の和:85431

約数の個数: 24

約数和(自身を含む): 150613848

約数和(自身を除く): 80601428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85381, 170762, 341524, 426905, 853810, 1707620, 3500621, 7001242, 14002484, 17503105, 35006210, 70012420]

約数ペア:

[(1, 70012420), (2, 35006210), (4, 17503105), (5, 14002484), (10, 7001242), (20, 3500621), (41, 1707620), (82, 853810), (164, 426905), (205, 341524), (410, 170762), (820, 85381)]