20147110

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11131}}^1$

素因数の和:11319

約数の個数: 16

約数和(自身を含む): 36468432

約数和(自身を除く): 16321322

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 11131, 22262, 55655, 111310, 2014711, 4029422, 10073555, 20147110]

約数ペア:

[(1, 20147110), (2, 10073555), (5, 4029422), (10, 2014711), (181, 111310), (362, 55655), (905, 22262), (1810, 11131)]