12584360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 28476360

約数和(自身を除く): 15892000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1597, 1970, 3194, 3940, 6388, 7880, 7985, 12776, 15970, 31940, 63880, 314609, 629218, 1258436, 1573045, 2516872, 3146090, 6292180, 12584360]

約数ペア:

[(1, 12584360), (2, 6292180), (4, 3146090), (5, 2516872), (8, 1573045), (10, 1258436), (20, 629218), (40, 314609), (197, 63880), (394, 31940), (788, 15970), (985, 12776), (1576, 7985), (1597, 7880), (1970, 6388), (3194, 3940)]