20408550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136057}}^1$

素因数の和:136072

約数の個数: 24

約数和(自身を含む): 50613576

約数和(自身を除く): 30205026

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136057, 272114, 408171, 680285, 816342, 1360570, 2040855, 3401425, 4081710, 6802850, 10204275, 20408550]

約数ペア:

[(1, 20408550), (2, 10204275), (3, 6802850), (5, 4081710), (6, 3401425), (10, 2040855), (15, 1360570), (25, 816342), (30, 680285), (50, 408171), (75, 272114), (150, 136057)]