2020800940

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{115211}}^1$

素因数の和:116097

約数の個数: 24

約数和(自身を含む): 4248557712

約数和(自身を除く): 2227756772

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 17540, 115211, 230422, 460844, 576055, 1152110, 2304220, 101040047, 202080094, 404160188, 505200235, 1010400470, 2020800940]

約数ペア:

[(1, 2020800940), (2, 1010400470), (4, 505200235), (5, 404160188), (10, 202080094), (20, 101040047), (877, 2304220), (1754, 1152110), (3508, 576055), (4385, 460844), (8770, 230422), (17540, 115211)]