2045960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 3215800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7307, 14614, 29228, 36535, 51149, 58456, 73070, 102298, 146140, 204596, 255745, 292280, 409192, 511490, 1022980, 2045960]

約数ペア:

[(1, 2045960), (2, 1022980), (4, 511490), (5, 409192), (7, 292280), (8, 255745), (10, 204596), (14, 146140), (20, 102298), (28, 73070), (35, 58456), (40, 51149), (56, 36535), (70, 29228), (140, 14614), (280, 7307)]