2021805485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{6863}}^1$

素因数の和:7337

約数の個数: 32

約数和(自身を含む): 2925711360

約数和(自身を除く): 903905875

約数列:

[1, 5, 7, 19, 35, 95, 133, 443, 665, 2215, 3101, 6863, 8417, 15505, 34315, 42085, 48041, 58919, 130397, 240205, 294595, 651985, 912779, 3040309, 4563895, 15201545, 21282163, 57765871, 106410815, 288829355, 404361097, 2021805485]

約数ペア:

[(1, 2021805485), (5, 404361097), (7, 288829355), (19, 106410815), (35, 57765871), (95, 21282163), (133, 15201545), (443, 4563895), (665, 3040309), (2215, 912779), (3101, 651985), (6863, 294595), (8417, 240205), (15505, 130397), (34315, 58919), (42085, 48041)]