1036716920

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{20107}}^1$

素因数の和:21407

約数の個数: 32

約数和(自身を含む): 2334538800

約数和(自身を除く): 1297821880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 10312, 12890, 20107, 25780, 40214, 51560, 80428, 100535, 160856, 201070, 402140, 804280, 25917923, 51835846, 103671692, 129589615, 207343384, 259179230, 518358460, 1036716920]

約数ペア:

[(1, 1036716920), (2, 518358460), (4, 259179230), (5, 207343384), (8, 129589615), (10, 103671692), (20, 51835846), (40, 25917923), (1289, 804280), (2578, 402140), (5156, 201070), (6445, 160856), (10312, 100535), (12890, 80428), (20107, 51560), (25780, 40214)]