2100033680

素因数分解:

$2^4\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{7351}}^1$

素因数の和:10935

約数の個数: 40

約数和(自身を含む): 4884609984

約数和(自身を除く): 2784576304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3571, 7142, 7351, 14284, 14702, 17855, 28568, 29404, 35710, 36755, 57136, 58808, 71420, 73510, 117616, 142840, 147020, 285680, 294040, 588080, 26250421, 52500842, 105001684, 131252105, 210003368, 262504210, 420006736, 525008420, 1050016840, 2100033680]

約数ペア:

[(1, 2100033680), (2, 1050016840), (4, 525008420), (5, 420006736), (8, 262504210), (10, 210003368), (16, 131252105), (20, 105001684), (40, 52500842), (80, 26250421), (3571, 588080), (7142, 294040), (7351, 285680), (14284, 147020), (14702, 142840), (17855, 117616), (28568, 73510), (29404, 71420), (35710, 58808), (36755, 57136)]