20124805005

素因数分解:

$3^2\times 5^1\times {\mathrm{447217889}}^1$

素因数の和:447217900

約数の個数: 12

約数和(自身を含む): 34882995420

約数和(自身を除く): 14758190415

約数列:

[1, 3, 5, 9, 15, 45, 447217889, 1341653667, 2236089445, 4024961001, 6708268335, 20124805005]

約数ペア:

[(1, 20124805005), (3, 6708268335), (5, 4024961001), (9, 2236089445), (15, 1341653667), (45, 447217889)]