2017412920

素因数分解:

$2^3\times 5^1\times {\mathrm{5227}}^1\times {\mathrm{9649}}^1$

素因数の和:14887

約数の個数: 32

約数和(自身を含む): 4540518000

約数和(自身を除く): 2523105080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5227, 9649, 10454, 19298, 20908, 26135, 38596, 41816, 48245, 52270, 77192, 96490, 104540, 192980, 209080, 385960, 50435323, 100870646, 201741292, 252176615, 403482584, 504353230, 1008706460, 2017412920]

約数ペア:

[(1, 2017412920), (2, 1008706460), (4, 504353230), (5, 403482584), (8, 252176615), (10, 201741292), (20, 100870646), (40, 50435323), (5227, 385960), (9649, 209080), (10454, 192980), (19298, 104540), (20908, 96490), (26135, 77192), (38596, 52270), (41816, 48245)]