201439654040

素因数分解:

$2^3\times 5^1\times {\mathrm{5035991351}}^1$

素因数の和:5035991362

約数の個数: 16

約数和(自身を含む): 453239221680

約数和(自身を除く): 251799567640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5035991351, 10071982702, 20143965404, 25179956755, 40287930808, 50359913510, 100719827020, 201439654040]

約数ペア:

[(1, 201439654040), (2, 100719827020), (4, 50359913510), (5, 40287930808), (8, 25179956755), (10, 20143965404), (20, 10071982702), (40, 5035991351)]