170190140

素因数分解:

$2^2\times 5^1\times {\mathrm{8509507}}^1$

素因数の和:8509516

約数の個数: 12

約数和(自身を含む): 357399336

約数和(自身を除く): 187209196

約数列:

[1, 2, 4, 5, 10, 20, 8509507, 17019014, 34038028, 42547535, 85095070, 170190140]

約数ペア:

[(1, 170190140), (2, 85095070), (4, 42547535), (5, 34038028), (10, 17019014), (20, 8509507)]