1900782860

素因数分解:

$2^2\times 5^1\times {\mathrm{95039143}}^1$

素因数の和:95039152

約数の個数: 12

約数和(自身を含む): 3991644048

約数和(自身を除く): 2090861188

約数列:

[1, 2, 4, 5, 10, 20, 95039143, 190078286, 380156572, 475195715, 950391430, 1900782860]

約数ペア:

[(1, 1900782860), (2, 950391430), (4, 475195715), (5, 380156572), (10, 190078286), (20, 95039143)]