1992510140

素因数分解:

$2^2\times 5^1\times {\mathrm{99625507}}^1$

素因数の和:99625516

約数の個数: 12

約数和(自身を含む): 4184271336

約数和(自身を除く): 2191761196

約数列:

[1, 2, 4, 5, 10, 20, 99625507, 199251014, 398502028, 498127535, 996255070, 1992510140]

約数ペア:

[(1, 1992510140), (2, 996255070), (4, 498127535), (5, 398502028), (10, 199251014), (20, 99625507)]