103639916920

素因数分解:

$2^3\times 5^1\times {\mathrm{2590997923}}^1$

素因数の和:2590997934

約数の個数: 16

約数和(自身を含む): 233189813160

約数和(自身を除く): 129549896240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2590997923, 5181995846, 10363991692, 12954989615, 20727983384, 25909979230, 51819958460, 103639916920]

約数ペア:

[(1, 103639916920), (2, 51819958460), (4, 25909979230), (5, 20727983384), (8, 12954989615), (10, 10363991692), (20, 5181995846), (40, 2590997923)]