13300720

素因数分解:

$2^4\times 5^1\times {\mathrm{166259}}^1$

素因数の和:166272

約数の個数: 20

約数和(自身を含む): 30924360

約数和(自身を除く): 17623640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166259, 332518, 665036, 831295, 1330072, 1662590, 2660144, 3325180, 6650360, 13300720]

約数ペア:

[(1, 13300720), (2, 6650360), (4, 3325180), (5, 2660144), (8, 1662590), (10, 1330072), (16, 831295), (20, 665036), (40, 332518), (80, 166259)]