2510080280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{14449}}^1$

素因数の和:14604

約数の個数: 64

約数和(自身を含む): 5836644000

約数和(自身を除く): 3326563720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 344, 404, 430, 505, 808, 860, 1010, 1720, 2020, 4040, 4343, 8686, 14449, 17372, 21715, 28898, 34744, 43430, 57796, 72245, 86860, 115592, 144490, 173720, 288980, 577960, 621307, 1242614, 1459349, 2485228, 2918698, 3106535, 4970456, 5837396, 6213070, 7296745, 11674792, 12426140, 14593490, 24852280, 29186980, 58373960, 62752007, 125504014, 251008028, 313760035, 502016056, 627520070, 1255040140, 2510080280]

約数ペア:

[(1, 2510080280), (2, 1255040140), (4, 627520070), (5, 502016056), (8, 313760035), (10, 251008028), (20, 125504014), (40, 62752007), (43, 58373960), (86, 29186980), (101, 24852280), (172, 14593490), (202, 12426140), (215, 11674792), (344, 7296745), (404, 6213070), (430, 5837396), (505, 4970456), (808, 3106535), (860, 2918698), (1010, 2485228), (1720, 1459349), (2020, 1242614), (4040, 621307), (4343, 577960), (8686, 288980), (14449, 173720), (17372, 144490), (21715, 115592), (28898, 86860), (34744, 72245), (43430, 57796)]