12583240

素因数分解:

$2^3\times 5^1\times {\mathrm{314581}}^1$

素因数の和:314592

約数の個数: 16

約数和(自身を含む): 28312380

約数和(自身を除く): 15729140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 314581, 629162, 1258324, 1572905, 2516648, 3145810, 6291620, 12583240]

約数ペア:

[(1, 12583240), (2, 6291620), (4, 3145810), (5, 2516648), (8, 1572905), (10, 1258324), (20, 629162), (40, 314581)]