21076710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702557}}^1$

素因数の和:702567

約数の個数: 16

約数和(自身を含む): 50584176

約数和(自身を除く): 29507466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702557, 1405114, 2107671, 3512785, 4215342, 7025570, 10538355, 21076710]

約数ペア:

[(1, 21076710), (2, 10538355), (3, 7025570), (5, 4215342), (6, 3512785), (10, 2107671), (15, 1405114), (30, 702557)]