13693520

素因数分解:

$2^4\times 5^1\times {\mathrm{171169}}^1$

素因数の和:171182

約数の個数: 20

約数和(自身を含む): 31837620

約数和(自身を除く): 18144100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171169, 342338, 684676, 855845, 1369352, 1711690, 2738704, 3423380, 6846760, 13693520]

約数ペア:

[(1, 13693520), (2, 6846760), (4, 3423380), (5, 2738704), (8, 1711690), (10, 1369352), (16, 855845), (20, 684676), (40, 342338), (80, 171169)]