1982156920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{839897}}^1$

素因数の和:839967

約数の個数: 32

約数和(自身を含む): 4535449200

約数和(自身を除く): 2553292280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 839897, 1679794, 3359588, 4199485, 6719176, 8398970, 16797940, 33595880, 49553923, 99107846, 198215692, 247769615, 396431384, 495539230, 991078460, 1982156920]

約数ペア:

[(1, 1982156920), (2, 991078460), (4, 495539230), (5, 396431384), (8, 247769615), (10, 198215692), (20, 99107846), (40, 49553923), (59, 33595880), (118, 16797940), (236, 8398970), (295, 6719176), (472, 4199485), (590, 3359588), (1180, 1679794), (2360, 839897)]