12186580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 29748096

約数和(自身を除く): 17561516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1427, 1708, 2135, 2854, 4270, 5708, 7135, 8540, 9989, 14270, 19978, 28540, 39956, 49945, 87047, 99890, 174094, 199780, 348188, 435235, 609329, 870470, 1218658, 1740940, 2437316, 3046645, 6093290, 12186580]

約数ペア:

[(1, 12186580), (2, 6093290), (4, 3046645), (5, 2437316), (7, 1740940), (10, 1218658), (14, 870470), (20, 609329), (28, 435235), (35, 348188), (61, 199780), (70, 174094), (122, 99890), (140, 87047), (244, 49945), (305, 39956), (427, 28540), (610, 19978), (854, 14270), (1220, 9989), (1427, 8540), (1708, 7135), (2135, 5708), (2854, 4270)]