2018764360

素因数分解:

$2^3\times 5^1\times {\mathrm{50469109}}^1$

素因数の和:50469120

約数の個数: 16

約数和(自身を含む): 4542219900

約数和(自身を除く): 2523455540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50469109, 100938218, 201876436, 252345545, 403752872, 504691090, 1009382180, 2018764360]

約数ペア:

[(1, 2018764360), (2, 1009382180), (4, 504691090), (5, 403752872), (8, 252345545), (10, 201876436), (20, 100938218), (40, 50469109)]