210702931580

素因数分解:

$2^2\times 5^1\times {\mathrm{10535146579}}^1$

素因数の和:10535146588

約数の個数: 12

約数和(自身を含む): 442476156360

約数和(自身を除く): 231773224780

約数列:

[1, 2, 4, 5, 10, 20, 10535146579, 21070293158, 42140586316, 52675732895, 105351465790, 210702931580]

約数ペア:

[(1, 210702931580), (2, 105351465790), (4, 52675732895), (5, 42140586316), (10, 21070293158), (20, 10535146579)]