2130630160

素因数分解:

$2^4\times 5^1\times {\mathrm{26632877}}^1$

素因数の和:26632890

約数の個数: 20

約数和(自身を含む): 4953715308

約数和(自身を除く): 2823085148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26632877, 53265754, 106531508, 133164385, 213063016, 266328770, 426126032, 532657540, 1065315080, 2130630160]

約数ペア:

[(1, 2130630160), (2, 1065315080), (4, 532657540), (5, 426126032), (8, 266328770), (10, 213063016), (16, 133164385), (20, 106531508), (40, 53265754), (80, 26632877)]