213031010

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{18869}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 383815800

約数和(自身を除く): 170784790

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 18869, 37738, 94345, 188690, 21303101, 42606202, 106515505, 213031010]

約数ペア:

[(1, 213031010), (2, 106515505), (5, 42606202), (10, 21303101), (1129, 188690), (2258, 94345), (5645, 37738), (11290, 18869)]