20157110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46877}}^1$

素因数の和:46927

約数の個数: 16

約数和(自身を含む): 37127376

約数和(自身を除く): 16970266

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46877, 93754, 234385, 468770, 2015711, 4031422, 10078555, 20157110]

約数ペア:

[(1, 20157110), (2, 10078555), (5, 4031422), (10, 2015711), (43, 468770), (86, 234385), (215, 93754), (430, 46877)]