20161306405550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5679241241}}^1$

素因数の和:5679241324

約数の個数: 24

約数和(自身を含む): 38028199356432

約数和(自身を除く): 17866892950882

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5679241241, 11358482482, 28396206205, 56792412410, 141981031025, 283962062050, 403226128111, 806452256222, 2016130640555, 4032261281110, 10080653202775, 20161306405550]

約数ペア:

[(1, 20161306405550), (2, 10080653202775), (5, 4032261281110), (10, 2016130640555), (25, 806452256222), (50, 403226128111), (71, 283962062050), (142, 141981031025), (355, 56792412410), (710, 28396206205), (1775, 11358482482), (3550, 5679241241)]