1024180

素因数分解:

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

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 2205000

約数和(自身を除く): 1180820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1249, 2498, 4996, 6245, 12490, 24980, 51209, 102418, 204836, 256045, 512090, 1024180]

約数ペア:

[(1, 1024180), (2, 512090), (4, 256045), (5, 204836), (10, 102418), (20, 51209), (41, 24980), (82, 12490), (164, 6245), (205, 4996), (410, 2498), (820, 1249)]