2019806870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8781769}}^1$

素因数の和:8781799

約数の個数: 16

約数和(自身を含む): 3793724640

約数和(自身を除く): 1773917770

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8781769, 17563538, 43908845, 87817690, 201980687, 403961374, 1009903435, 2019806870]

約数ペア:

[(1, 2019806870), (2, 1009903435), (5, 403961374), (10, 201980687), (23, 87817690), (46, 43908845), (115, 17563538), (230, 8781769)]