15512980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110807}}^1$

素因数の和:110823

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 21718508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110807, 221614, 443228, 554035, 775649, 1108070, 1551298, 2216140, 3102596, 3878245, 7756490, 15512980]

約数ペア:

[(1, 15512980), (2, 7756490), (4, 3878245), (5, 3102596), (7, 2216140), (10, 1551298), (14, 1108070), (20, 775649), (28, 554035), (35, 443228), (70, 221614), (140, 110807)]