2019914800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{95279}}^1$

素因数の和:95350

約数の個数: 60

約数和(自身を含む): 4944460320

約数和(自身を除く): 2924545520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 21200, 95279, 190558, 381116, 476395, 762232, 952790, 1524464, 1905580, 2381975, 3811160, 4763950, 5049787, 7622320, 9527900, 10099574, 19055800, 20199148, 25248935, 38111600, 40398296, 50497870, 80796592, 100995740, 126244675, 201991480, 252489350, 403982960, 504978700, 1009957400, 2019914800]

約数ペア:

[(1, 2019914800), (2, 1009957400), (4, 504978700), (5, 403982960), (8, 252489350), (10, 201991480), (16, 126244675), (20, 100995740), (25, 80796592), (40, 50497870), (50, 40398296), (53, 38111600), (80, 25248935), (100, 20199148), (106, 19055800), (200, 10099574), (212, 9527900), (265, 7622320), (400, 5049787), (424, 4763950), (530, 3811160), (848, 2381975), (1060, 1905580), (1325, 1524464), (2120, 952790), (2650, 762232), (4240, 476395), (5300, 381116), (10600, 190558), (21200, 95279)]