12668420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8677}}^1$

素因数の和:8759

約数の個数: 24

約数和(自身を含む): 26971224

約数和(自身を除く): 14302804

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8677, 17354, 34708, 43385, 86770, 173540, 633421, 1266842, 2533684, 3167105, 6334210, 12668420]

約数ペア:

[(1, 12668420), (2, 6334210), (4, 3167105), (5, 2533684), (10, 1266842), (20, 633421), (73, 173540), (146, 86770), (292, 43385), (365, 34708), (730, 17354), (1460, 8677)]