15993860

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2179}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 33694080

約数和(自身を除く): 17700220

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2179, 3670, 4358, 7340, 8716, 10895, 21790, 43580, 799693, 1599386, 3198772, 3998465, 7996930, 15993860]

約数ペア:

[(1, 15993860), (2, 7996930), (4, 3998465), (5, 3198772), (10, 1599386), (20, 799693), (367, 43580), (734, 21790), (1468, 10895), (1835, 8716), (2179, 7340), (3670, 4358)]