426220120

素因数分解:

$2^3\times 5^1\times {\mathrm{10655503}}^1$

素因数の和:10655514

約数の個数: 16

約数和(自身を含む): 958995360

約数和(自身を除く): 532775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10655503, 21311006, 42622012, 53277515, 85244024, 106555030, 213110060, 426220120]

約数ペア:

[(1, 426220120), (2, 213110060), (4, 106555030), (5, 85244024), (8, 53277515), (10, 42622012), (20, 21311006), (40, 10655503)]