11129080

素因数分解:

$2^3\times 5^1\times {\mathrm{278227}}^1$

素因数の和:278238

約数の個数: 16

約数和(自身を含む): 25040520

約数和(自身を除く): 13911440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278227, 556454, 1112908, 1391135, 2225816, 2782270, 5564540, 11129080]

約数ペア:

[(1, 11129080), (2, 5564540), (4, 2782270), (5, 2225816), (8, 1391135), (10, 1112908), (20, 556454), (40, 278227)]