12472780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8543}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 26554752

約数和(自身を除く): 14081972

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8543, 17086, 34172, 42715, 85430, 170860, 623639, 1247278, 2494556, 3118195, 6236390, 12472780]

約数ペア:

[(1, 12472780), (2, 6236390), (4, 3118195), (5, 2494556), (10, 1247278), (20, 623639), (73, 170860), (146, 85430), (292, 42715), (365, 34172), (730, 17086), (1460, 8543)]