20153760310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25511089}}^1$

素因数の和:25511175

約数の個数: 16

約数和(自身を含む): 36735969600

約数和(自身を除く): 16582209290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25511089, 51022178, 127555445, 255110890, 2015376031, 4030752062, 10076880155, 20153760310]

約数ペア:

[(1, 20153760310), (2, 10076880155), (5, 4030752062), (10, 2015376031), (79, 255110890), (158, 127555445), (395, 51022178), (790, 25511089)]