202130630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42023}}^1$

素因数の和:42080

約数の個数: 32

約数和(自身を含む): 402421824

約数和(自身を除く): 200291194

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 42023, 84046, 210115, 420230, 546299, 1092598, 1554851, 2731495, 3109702, 5462990, 7774255, 15548510, 20213063, 40426126, 101065315, 202130630]

約数ペア:

[(1, 202130630), (2, 101065315), (5, 40426126), (10, 20213063), (13, 15548510), (26, 7774255), (37, 5462990), (65, 3109702), (74, 2731495), (130, 1554851), (185, 1092598), (370, 546299), (481, 420230), (962, 210115), (2405, 84046), (4810, 42023)]