16631380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5581}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 35166600

約数和(自身を除く): 18535220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5581, 11162, 22324, 27905, 55810, 111620, 831569, 1663138, 3326276, 4157845, 8315690, 16631380]

約数ペア:

[(1, 16631380), (2, 8315690), (4, 4157845), (5, 3326276), (10, 1663138), (20, 831569), (149, 111620), (298, 55810), (596, 27905), (745, 22324), (1490, 11162), (2980, 5581)]