16693960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2801}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 37827000

約数和(自身を除く): 21133040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2801, 2980, 5602, 5960, 11204, 14005, 22408, 28010, 56020, 112040, 417349, 834698, 1669396, 2086745, 3338792, 4173490, 8346980, 16693960]

約数ペア:

[(1, 16693960), (2, 8346980), (4, 4173490), (5, 3338792), (8, 2086745), (10, 1669396), (20, 834698), (40, 417349), (149, 112040), (298, 56020), (596, 28010), (745, 22408), (1192, 14005), (1490, 11204), (2801, 5960), (2980, 5602)]