8585070820

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{249421}}^1$

素因数の和:251151

約数の個数: 24

約数和(自身を含む): 18039196728

約数和(自身を除く): 9454125908

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 6884, 8605, 17210, 34420, 249421, 498842, 997684, 1247105, 2494210, 4988420, 429253541, 858507082, 1717014164, 2146267705, 4292535410, 8585070820]

約数ペア:

[(1, 8585070820), (2, 4292535410), (4, 2146267705), (5, 1717014164), (10, 858507082), (20, 429253541), (1721, 4988420), (3442, 2494210), (6884, 1247105), (8605, 997684), (17210, 498842), (34420, 249421)]