1516754920

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{12763}}^1$

素因数の和:15745

約数の個数: 32

約数和(自身を含む): 3414114720

約数和(自身を除く): 1897359800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 5942, 11884, 12763, 14855, 23768, 25526, 29710, 51052, 59420, 63815, 102104, 118840, 127630, 255260, 510520, 37918873, 75837746, 151675492, 189594365, 303350984, 379188730, 758377460, 1516754920]

約数ペア:

[(1, 1516754920), (2, 758377460), (4, 379188730), (5, 303350984), (8, 189594365), (10, 151675492), (20, 75837746), (40, 37918873), (2971, 510520), (5942, 255260), (11884, 127630), (12763, 118840), (14855, 102104), (23768, 63815), (25526, 59420), (29710, 51052)]