15937820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27479}}^1$

素因数の和:27517

約数の個数: 24

約数和(自身を含む): 34624800

約数和(自身を除く): 18686980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27479, 54958, 109916, 137395, 274790, 549580, 796891, 1593782, 3187564, 3984455, 7968910, 15937820]

約数ペア:

[(1, 15937820), (2, 7968910), (4, 3984455), (5, 3187564), (10, 1593782), (20, 796891), (29, 549580), (58, 274790), (116, 137395), (145, 109916), (290, 54958), (580, 27479)]