2100047045

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1\times {\mathrm{2309}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 2547523440

約数和(自身を除く): 447476395

約数列:

[1, 5, 101, 505, 1801, 2309, 9005, 11545, 181901, 233209, 909505, 1166045, 4158509, 20792545, 420009409, 2100047045]

約数ペア:

[(1, 2100047045), (5, 420009409), (101, 20792545), (505, 4158509), (1801, 1166045), (2309, 909505), (9005, 233209), (11545, 181901)]