202920140

素因数分解:

$2^2\times 5^1\times {\mathrm{10146007}}^1$

素因数の和:10146016

約数の個数: 12

約数和(自身を含む): 426132336

約数和(自身を除く): 223212196

約数列:

[1, 2, 4, 5, 10, 20, 10146007, 20292014, 40584028, 50730035, 101460070, 202920140]

約数ペア:

[(1, 202920140), (2, 101460070), (4, 50730035), (5, 40584028), (10, 20292014), (20, 10146007)]