20182069970

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4044503}}^1$

素因数の和:4045009

約数の個数: 16

約数和(自身を含む): 36400536000

約数和(自身を除く): 16218466030

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 4044503, 8089006, 20222515, 40445030, 2018206997, 4036413994, 10091034985, 20182069970]

約数ペア:

[(1, 20182069970), (2, 10091034985), (5, 4036413994), (10, 2018206997), (499, 40445030), (998, 20222515), (2495, 8089006), (4990, 4044503)]