12090020205

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2542591}}^1$

素因数の和:2542916

約数の個数: 16

約数和(自身を含む): 19405062144

約数和(自身を除く): 7315041939

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 2542591, 7627773, 12712955, 38138865, 806001347, 2418004041, 4030006735, 12090020205]

約数ペア:

[(1, 12090020205), (3, 4030006735), (5, 2418004041), (15, 806001347), (317, 38138865), (951, 12712955), (1585, 7627773), (4755, 2542591)]