9879260

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 20826960

約数和(自身を除く): 10947700

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1609, 3070, 3218, 6140, 6436, 8045, 16090, 32180, 493963, 987926, 1975852, 2469815, 4939630, 9879260]

約数ペア:

[(1, 9879260), (2, 4939630), (4, 2469815), (5, 1975852), (10, 987926), (20, 493963), (307, 32180), (614, 16090), (1228, 8045), (1535, 6436), (1609, 6140), (3070, 3218)]