2020202350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32401}}^1$

素因数の和:32485

約数の個数: 48

約数和(自身を含む): 3977669520

約数和(自身を除く): 1957467170

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 6235, 12470, 31175, 32401, 62350, 64802, 162005, 324010, 810025, 939629, 1393243, 1620050, 1879258, 2786486, 4698145, 6966215, 9396290, 13932430, 23490725, 34831075, 40404047, 46981450, 69662150, 80808094, 202020235, 404040470, 1010101175, 2020202350]

約数ペア:

[(1, 2020202350), (2, 1010101175), (5, 404040470), (10, 202020235), (25, 80808094), (29, 69662150), (43, 46981450), (50, 40404047), (58, 34831075), (86, 23490725), (145, 13932430), (215, 9396290), (290, 6966215), (430, 4698145), (725, 2786486), (1075, 1879258), (1247, 1620050), (1450, 1393243), (2150, 939629), (2494, 810025), (6235, 324010), (12470, 162005), (31175, 64802), (32401, 62350)]