27831620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33941}}^1$

素因数の和:33991

約数の個数: 24

約数和(自身を含む): 59873688

約数和(自身を除く): 32042068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33941, 67882, 135764, 169705, 339410, 678820, 1391581, 2783162, 5566324, 6957905, 13915810, 27831620]

約数ペア:

[(1, 27831620), (2, 13915810), (4, 6957905), (5, 5566324), (10, 2783162), (20, 1391581), (41, 678820), (82, 339410), (164, 169705), (205, 135764), (410, 67882), (820, 33941)]