12361880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 27972000

約数和(自身を除く): 15610120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1553, 1592, 1990, 3106, 3980, 6212, 7765, 7960, 12424, 15530, 31060, 62120, 309047, 618094, 1236188, 1545235, 2472376, 3090470, 6180940, 12361880]

約数ペア:

[(1, 12361880), (2, 6180940), (4, 3090470), (5, 2472376), (8, 1545235), (10, 1236188), (20, 618094), (40, 309047), (199, 62120), (398, 31060), (796, 15530), (995, 12424), (1553, 7960), (1592, 7765), (1990, 6212), (3106, 3980)]