15657020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 34751808

約数和(自身を除く): 19094788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 337, 404, 460, 505, 674, 1010, 1348, 1685, 2020, 2323, 3370, 4646, 6740, 7751, 9292, 11615, 15502, 23230, 31004, 34037, 38755, 46460, 68074, 77510, 136148, 155020, 170185, 340370, 680740, 782851, 1565702, 3131404, 3914255, 7828510, 15657020]

約数ペア:

[(1, 15657020), (2, 7828510), (4, 3914255), (5, 3131404), (10, 1565702), (20, 782851), (23, 680740), (46, 340370), (92, 170185), (101, 155020), (115, 136148), (202, 77510), (230, 68074), (337, 46460), (404, 38755), (460, 34037), (505, 31004), (674, 23230), (1010, 15502), (1348, 11615), (1685, 9292), (2020, 7751), (2323, 6740), (3370, 4646)]