12243760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4981

約数の個数: 40

約数和(自身を含む): 29390976

約数和(自身を除く): 17147216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4937, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 153047, 197480, 306094, 394960, 612188, 765235, 1224376, 1530470, 2448752, 3060940, 6121880, 12243760]

約数ペア:

[(1, 12243760), (2, 6121880), (4, 3060940), (5, 2448752), (8, 1530470), (10, 1224376), (16, 765235), (20, 612188), (31, 394960), (40, 306094), (62, 197480), (80, 153047), (124, 98740), (155, 78992), (248, 49370), (310, 39496), (496, 24685), (620, 19748), (1240, 9874), (2480, 4937)]