12285380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1231}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 13586620

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1231, 1996, 2462, 2495, 4924, 4990, 6155, 9980, 12310, 24620, 614269, 1228538, 2457076, 3071345, 6142690, 12285380]

約数ペア:

[(1, 12285380), (2, 6142690), (4, 3071345), (5, 2457076), (10, 1228538), (20, 614269), (499, 24620), (998, 12310), (1231, 9980), (1996, 6155), (2462, 4990), (2495, 4924)]