124225520

素因数分解:

$2^4\times 5^1\times {\mathrm{1552819}}^1$

素因数の和:1552832

約数の個数: 20

約数和(自身を含む): 288824520

約数和(自身を除く): 164599000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1552819, 3105638, 6211276, 7764095, 12422552, 15528190, 24845104, 31056380, 62112760, 124225520]

約数ペア:

[(1, 124225520), (2, 62112760), (4, 31056380), (5, 24845104), (8, 15528190), (10, 12422552), (16, 7764095), (20, 6211276), (40, 3105638), (80, 1552819)]