55920380

素因数分解:

$2^2\times 5^1\times {\mathrm{2796019}}^1$

素因数の和:2796028

約数の個数: 12

約数和(自身を含む): 117432840

約数和(自身を除く): 61512460

約数列:

[1, 2, 4, 5, 10, 20, 2796019, 5592038, 11184076, 13980095, 27960190, 55920380]

約数ペア:

[(1, 55920380), (2, 27960190), (4, 13980095), (5, 11184076), (10, 5592038), (20, 2796019)]