8016220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3547}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 16987824

約数和(自身を除く): 8971604

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3547, 7094, 14188, 17735, 35470, 70940, 400811, 801622, 1603244, 2004055, 4008110, 8016220]

約数ペア:

[(1, 8016220), (2, 4008110), (4, 2004055), (5, 1603244), (10, 801622), (20, 400811), (113, 70940), (226, 35470), (452, 17735), (565, 14188), (1130, 7094), (2260, 3547)]