20122365710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25471349}}^1$

素因数の和:25471435

約数の個数: 16

約数和(自身を含む): 36678744000

約数和(自身を除く): 16556378290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25471349, 50942698, 127356745, 254713490, 2012236571, 4024473142, 10061182855, 20122365710]

約数ペア:

[(1, 20122365710), (2, 10061182855), (5, 4024473142), (10, 2012236571), (79, 254713490), (158, 127356745), (395, 50942698), (790, 25471349)]