13304240

素因数分解:

$2^4\times 5^1\times {\mathrm{166303}}^1$

素因数の和:166316

約数の個数: 20

約数和(自身を含む): 30932544

約数和(自身を除く): 17628304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166303, 332606, 665212, 831515, 1330424, 1663030, 2660848, 3326060, 6652120, 13304240]

約数ペア:

[(1, 13304240), (2, 6652120), (4, 3326060), (5, 2660848), (8, 1663030), (10, 1330424), (16, 831515), (20, 665212), (40, 332606), (80, 166303)]