15379820

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2029}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 32398800

約数和(自身を除く): 17018980

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2029, 3790, 4058, 7580, 8116, 10145, 20290, 40580, 768991, 1537982, 3075964, 3844955, 7689910, 15379820]

約数ペア:

[(1, 15379820), (2, 7689910), (4, 3844955), (5, 3075964), (10, 1537982), (20, 768991), (379, 40580), (758, 20290), (1516, 10145), (1895, 8116), (2029, 7580), (3790, 4058)]