22099810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21881}}^1$

素因数の和:21989

約数の個数: 16

約数和(自身を含む): 40175352

約数和(自身を除く): 18075542

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21881, 43762, 109405, 218810, 2209981, 4419962, 11049905, 22099810]

約数ペア:

[(1, 22099810), (2, 11049905), (5, 4419962), (10, 2209981), (101, 218810), (202, 109405), (505, 43762), (1010, 21881)]