201817580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246119}}^1$

素因数の和:246169

約数の個数: 24

約数和(自身を含む): 434155680

約数和(自身を除く): 232338100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246119, 492238, 984476, 1230595, 2461190, 4922380, 10090879, 20181758, 40363516, 50454395, 100908790, 201817580]

約数ペア:

[(1, 201817580), (2, 100908790), (4, 50454395), (5, 40363516), (10, 20181758), (20, 10090879), (41, 4922380), (82, 2461190), (164, 1230595), (205, 984476), (410, 492238), (820, 246119)]