20040550

素因数分解:

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

素因数の和:3672

約数の個数: 24

約数和(自身を含む): 37615896

約数和(自身を除く): 17575346

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3547, 5650, 7094, 17735, 35470, 88675, 177350, 400811, 801622, 2004055, 4008110, 10020275, 20040550]

約数ペア:

[(1, 20040550), (2, 10020275), (5, 4008110), (10, 2004055), (25, 801622), (50, 400811), (113, 177350), (226, 88675), (565, 35470), (1130, 17735), (2825, 7094), (3547, 5650)]