20173832290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1200109}}^1$

素因数の和:1200198

約数の個数: 24

約数和(自身を含む): 37220211540

約数和(自身を除く): 17046379250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 1200109, 2400218, 6000545, 12001090, 49204469, 98408938, 246022345, 492044690, 2017383229, 4034766458, 10086916145, 20173832290]

約数ペア:

[(1, 20173832290), (2, 10086916145), (5, 4034766458), (10, 2017383229), (41, 492044690), (82, 246022345), (205, 98408938), (410, 49204469), (1681, 12001090), (3362, 6000545), (8405, 2400218), (16810, 1200109)]