15205786990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4012081}}^1$

素因数の和:4012467

約数の個数: 16

約数和(自身を含む): 27442640880

約数和(自身を除く): 12236853890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4012081, 8024162, 20060405, 40120810, 1520578699, 3041157398, 7602893495, 15205786990]

約数ペア:

[(1, 15205786990), (2, 7602893495), (5, 3041157398), (10, 1520578699), (379, 40120810), (758, 20060405), (1895, 8024162), (3790, 4012081)]