15954920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2677}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 36153000

約数和(自身を除く): 20198080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2677, 2980, 5354, 5960, 10708, 13385, 21416, 26770, 53540, 107080, 398873, 797746, 1595492, 1994365, 3190984, 3988730, 7977460, 15954920]

約数ペア:

[(1, 15954920), (2, 7977460), (4, 3988730), (5, 3190984), (8, 1994365), (10, 1595492), (20, 797746), (40, 398873), (149, 107080), (298, 53540), (596, 26770), (745, 21416), (1192, 13385), (1490, 10708), (2677, 5960), (2980, 5354)]