2048360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 4725000

約数和(自身を除く): 2676640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1249, 1640, 2498, 4996, 6245, 9992, 12490, 24980, 49960, 51209, 102418, 204836, 256045, 409672, 512090, 1024180, 2048360]

約数ペア:

[(1, 2048360), (2, 1024180), (4, 512090), (5, 409672), (8, 256045), (10, 204836), (20, 102418), (40, 51209), (41, 49960), (82, 24980), (164, 12490), (205, 9992), (328, 6245), (410, 4996), (820, 2498), (1249, 1640)]