2656510

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 4800672

約数和(自身を除く): 2144162

約数列:

[1, 2, 5, 10, 421, 631, 842, 1262, 2105, 3155, 4210, 6310, 265651, 531302, 1328255, 2656510]

約数ペア:

[(1, 2656510), (2, 1328255), (5, 531302), (10, 265651), (421, 6310), (631, 4210), (842, 3155), (1262, 2105)]