2019602920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1741037}}^1$

素因数の和:1741077

約数の個数: 32

約数和(自身を含む): 4700802600

約数和(自身を除く): 2681199680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1741037, 3482074, 6964148, 8705185, 13928296, 17410370, 34820740, 50490073, 69641480, 100980146, 201960292, 252450365, 403920584, 504900730, 1009801460, 2019602920]

約数ペア:

[(1, 2019602920), (2, 1009801460), (4, 504900730), (5, 403920584), (8, 252450365), (10, 201960292), (20, 100980146), (29, 69641480), (40, 50490073), (58, 34820740), (116, 17410370), (145, 13928296), (232, 8705185), (290, 6964148), (580, 3482074), (1160, 1741037)]