20135164490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287645207}}^1$

素因数の和:287645221

約数の個数: 16

約数和(自身を含む): 41420909952

約数和(自身を除く): 21285745462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287645207, 575290414, 1438226035, 2013516449, 2876452070, 4027032898, 10067582245, 20135164490]

約数ペア:

[(1, 20135164490), (2, 10067582245), (5, 4027032898), (7, 2876452070), (10, 2013516449), (14, 1438226035), (35, 575290414), (70, 287645207)]