2095611980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1360787}}^1$

素因数の和:1360814

約数の個数: 48

約数和(自身を含む): 5486697216

約数和(自身を除く): 3391085236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1360787, 2721574, 5443148, 6803935, 9525509, 13607870, 14968657, 19051018, 27215740, 29937314, 38102036, 47627545, 59874628, 74843285, 95255090, 104780599, 149686570, 190510180, 209561198, 299373140, 419122396, 523902995, 1047805990, 2095611980]

約数ペア:

[(1, 2095611980), (2, 1047805990), (4, 523902995), (5, 419122396), (7, 299373140), (10, 209561198), (11, 190510180), (14, 149686570), (20, 104780599), (22, 95255090), (28, 74843285), (35, 59874628), (44, 47627545), (55, 38102036), (70, 29937314), (77, 27215740), (110, 19051018), (140, 14968657), (154, 13607870), (220, 9525509), (308, 6803935), (385, 5443148), (770, 2721574), (1540, 1360787)]