2021235100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{284681}}^1$

素因数の和:284766

約数の個数: 36

約数和(自身を含む): 4447871568

約数和(自身を除く): 2426636468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 284681, 569362, 1138724, 1423405, 2846810, 5693620, 7117025, 14234050, 20212351, 28468100, 40424702, 80849404, 101061755, 202123510, 404247020, 505308775, 1010617550, 2021235100]

約数ペア:

[(1, 2021235100), (2, 1010617550), (4, 505308775), (5, 404247020), (10, 202123510), (20, 101061755), (25, 80849404), (50, 40424702), (71, 28468100), (100, 20212351), (142, 14234050), (284, 7117025), (355, 5693620), (710, 2846810), (1420, 1423405), (1775, 1138724), (3550, 569362), (7100, 284681)]