2130424540

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{65071}}^1$

素因数の和:66717

約数の個数: 24

約数和(自身を含む): 4476693312

約数和(自身を除く): 2346268772

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 6548, 8185, 16370, 32740, 65071, 130142, 260284, 325355, 650710, 1301420, 106521227, 213042454, 426084908, 532606135, 1065212270, 2130424540]

約数ペア:

[(1, 2130424540), (2, 1065212270), (4, 532606135), (5, 426084908), (10, 213042454), (20, 106521227), (1637, 1301420), (3274, 650710), (6548, 325355), (8185, 260284), (16370, 130142), (32740, 65071)]