12270760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 16655960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 107, 122, 188, 214, 235, 244, 305, 376, 428, 470, 488, 535, 610, 856, 940, 1070, 1220, 1880, 2140, 2440, 2867, 4280, 5029, 5734, 6527, 10058, 11468, 13054, 14335, 20116, 22936, 25145, 26108, 28670, 32635, 40232, 50290, 52216, 57340, 65270, 100580, 114680, 130540, 201160, 261080, 306769, 613538, 1227076, 1533845, 2454152, 3067690, 6135380, 12270760]

約数ペア:

[(1, 12270760), (2, 6135380), (4, 3067690), (5, 2454152), (8, 1533845), (10, 1227076), (20, 613538), (40, 306769), (47, 261080), (61, 201160), (94, 130540), (107, 114680), (122, 100580), (188, 65270), (214, 57340), (235, 52216), (244, 50290), (305, 40232), (376, 32635), (428, 28670), (470, 26108), (488, 25145), (535, 22936), (610, 20116), (856, 14335), (940, 13054), (1070, 11468), (1220, 10058), (1880, 6527), (2140, 5734), (2440, 5029), (2867, 4280)]