20257310

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1609}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 36514800

約数和(自身を除く): 16257490

約数列:

[1, 2, 5, 10, 1259, 1609, 2518, 3218, 6295, 8045, 12590, 16090, 2025731, 4051462, 10128655, 20257310]

約数ペア:

[(1, 20257310), (2, 10128655), (5, 4051462), (10, 2025731), (1259, 16090), (1609, 12590), (2518, 8045), (3218, 6295)]