12201740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5399}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 13653460

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5399, 10798, 21596, 26995, 53990, 107980, 610087, 1220174, 2440348, 3050435, 6100870, 12201740]

約数ペア:

[(1, 12201740), (2, 6100870), (4, 3050435), (5, 2440348), (10, 1220174), (20, 610087), (113, 107980), (226, 53990), (452, 26995), (565, 21596), (1130, 10798), (2260, 5399)]