11998040

素因数分解:

$2^3\times 5^1\times {\mathrm{299951}}^1$

素因数の和:299962

約数の個数: 16

約数和(自身を含む): 26995680

約数和(自身を除く): 14997640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 299951, 599902, 1199804, 1499755, 2399608, 2999510, 5999020, 11998040]

約数ペア:

[(1, 11998040), (2, 5999020), (4, 2999510), (5, 2399608), (8, 1499755), (10, 1199804), (20, 599902), (40, 299951)]