2064210005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2887007}}^1$

素因数の和:2887036

約数の個数: 16

約数和(自身を含む): 2910104064

約数和(自身を除く): 845894059

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2887007, 14435035, 31757077, 37531091, 158785385, 187655455, 412842001, 2064210005]

約数ペア:

[(1, 2064210005), (5, 412842001), (11, 187655455), (13, 158785385), (55, 37531091), (65, 31757077), (143, 14435035), (715, 2887007)]