2011490315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{93103}}^1$

素因数の和:93286

約数の個数: 16

約数和(自身を含む): 2513808000

約数和(自身を除く): 502317685

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 93103, 465515, 2699987, 13499935, 13872347, 69361735, 402298063, 2011490315]

約数ペア:

[(1, 2011490315), (5, 402298063), (29, 69361735), (145, 13872347), (149, 13499935), (745, 2699987), (4321, 465515), (21605, 93103)]