12242480

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 28644000

約数和(自身を除く): 16401520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 769, 796, 995, 1538, 1592, 1990, 3076, 3184, 3845, 3980, 6152, 7690, 7960, 12304, 15380, 15920, 30760, 61520, 153031, 306062, 612124, 765155, 1224248, 1530310, 2448496, 3060620, 6121240, 12242480]

約数ペア:

[(1, 12242480), (2, 6121240), (4, 3060620), (5, 2448496), (8, 1530310), (10, 1224248), (16, 765155), (20, 612124), (40, 306062), (80, 153031), (199, 61520), (398, 30760), (769, 15920), (796, 15380), (995, 12304), (1538, 7960), (1592, 7690), (1990, 6152), (3076, 3980), (3184, 3845)]