20133860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21419}}^1$

素因数の和:21475

約数の個数: 24

約数和(自身を含む): 43182720

約数和(自身を除く): 23048860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21419, 42838, 85676, 107095, 214190, 428380, 1006693, 2013386, 4026772, 5033465, 10066930, 20133860]

約数ペア:

[(1, 20133860), (2, 10066930), (4, 5033465), (5, 4026772), (10, 2013386), (20, 1006693), (47, 428380), (94, 214190), (188, 107095), (235, 85676), (470, 42838), (940, 21419)]