12272020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1619}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 13583180

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1619, 1895, 3238, 3790, 6476, 7580, 8095, 16190, 32380, 613601, 1227202, 2454404, 3068005, 6136010, 12272020]

約数ペア:

[(1, 12272020), (2, 6136010), (4, 3068005), (5, 2454404), (10, 1227202), (20, 613601), (379, 32380), (758, 16190), (1516, 8095), (1619, 7580), (1895, 6476), (3238, 3790)]