83130140

素因数分解:

$2^2\times 5^1\times {\mathrm{4156507}}^1$

素因数の和:4156516

約数の個数: 12

約数和(自身を含む): 174573336

約数和(自身を除く): 91443196

約数列:

[1, 2, 4, 5, 10, 20, 4156507, 8313014, 16626028, 20782535, 41565070, 83130140]

約数ペア:

[(1, 83130140), (2, 41565070), (4, 20782535), (5, 16626028), (10, 8313014), (20, 4156507)]