23126780

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3221}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 48716640

約数和(自身を除く): 25589860

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3221, 3590, 6442, 7180, 12884, 16105, 32210, 64420, 1156339, 2312678, 4625356, 5781695, 11563390, 23126780]

約数ペア:

[(1, 23126780), (2, 11563390), (4, 5781695), (5, 4625356), (10, 2312678), (20, 1156339), (359, 64420), (718, 32210), (1436, 16105), (1795, 12884), (3221, 7180), (3590, 6442)]