40397820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673297}}^1$

素因数の和:673309

約数の個数: 24

約数和(自身を含む): 113114064

約数和(自身を除く): 72716244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673297, 1346594, 2019891, 2693188, 3366485, 4039782, 6732970, 8079564, 10099455, 13465940, 20198910, 40397820]

約数ペア:

[(1, 40397820), (2, 20198910), (3, 13465940), (4, 10099455), (5, 8079564), (6, 6732970), (10, 4039782), (12, 3366485), (15, 2693188), (20, 2019891), (30, 1346594), (60, 673297)]