2020121030

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2082599}}^1$

素因数の和:2082703

約数の個数: 16

約数和(自身を含む): 3673706400

約数和(自身を除く): 1653585370

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 2082599, 4165198, 10412995, 20825990, 202012103, 404024206, 1010060515, 2020121030]

約数ペア:

[(1, 2020121030), (2, 1010060515), (5, 404024206), (10, 202012103), (97, 20825990), (194, 10412995), (485, 4165198), (970, 2082599)]