15207920620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{80833}}^1$

素因数の和:81274

約数の個数: 48

約数和(自身を含む): 33407075520

約数和(自身を除く): 18199154900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 818, 1636, 2045, 4090, 8180, 9407, 18814, 37628, 47035, 80833, 94070, 161666, 188140, 323332, 404165, 808330, 1616660, 1859159, 3718318, 7436636, 9295795, 18591590, 33060697, 37183180, 66121394, 132242788, 165303485, 330606970, 661213940, 760396031, 1520792062, 3041584124, 3801980155, 7603960310, 15207920620]

約数ペア:

[(1, 15207920620), (2, 7603960310), (4, 3801980155), (5, 3041584124), (10, 1520792062), (20, 760396031), (23, 661213940), (46, 330606970), (92, 165303485), (115, 132242788), (230, 66121394), (409, 37183180), (460, 33060697), (818, 18591590), (1636, 9295795), (2045, 7436636), (4090, 3718318), (8180, 1859159), (9407, 1616660), (18814, 808330), (37628, 404165), (47035, 323332), (80833, 188140), (94070, 161666)]