20862200

素因数分解:

$2^3\times 5^2\times {\mathrm{104311}}^1$

素因数の和:104327

約数の個数: 24

約数和(自身を含む): 48505080

約数和(自身を除く): 27642880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104311, 208622, 417244, 521555, 834488, 1043110, 2086220, 2607775, 4172440, 5215550, 10431100, 20862200]

約数ペア:

[(1, 20862200), (2, 10431100), (4, 5215550), (5, 4172440), (8, 2607775), (10, 2086220), (20, 1043110), (25, 834488), (40, 521555), (50, 417244), (100, 208622), (200, 104311)]