2016193220

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{101113}}^1$

素因数の和:102119

約数の個数: 24

約数和(自身を含む): 4238294424

約数和(自身を除く): 2222101204

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19940, 101113, 202226, 404452, 505565, 1011130, 2022260, 100809661, 201619322, 403238644, 504048305, 1008096610, 2016193220]

約数ペア:

[(1, 2016193220), (2, 1008096610), (4, 504048305), (5, 403238644), (10, 201619322), (20, 100809661), (997, 2022260), (1994, 1011130), (3988, 505565), (4985, 404452), (9970, 202226), (19940, 101113)]