2020650910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1961797}}^1$

素因数の和:1961907

約数の個数: 16

約数和(自身を含む): 3672485856

約数和(自身を除く): 1651834946

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1961797, 3923594, 9808985, 19617970, 202065091, 404130182, 1010325455, 2020650910]

約数ペア:

[(1, 2020650910), (2, 1010325455), (5, 404130182), (10, 202065091), (103, 19617970), (206, 9808985), (515, 3923594), (1030, 1961797)]