12116680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 17043320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 149, 152, 190, 214, 298, 380, 428, 535, 596, 745, 760, 856, 1070, 1192, 1490, 2033, 2140, 2831, 2980, 4066, 4280, 5662, 5960, 8132, 10165, 11324, 14155, 15943, 16264, 20330, 22648, 28310, 31886, 40660, 56620, 63772, 79715, 81320, 113240, 127544, 159430, 302917, 318860, 605834, 637720, 1211668, 1514585, 2423336, 3029170, 6058340, 12116680]

約数ペア:

[(1, 12116680), (2, 6058340), (4, 3029170), (5, 2423336), (8, 1514585), (10, 1211668), (19, 637720), (20, 605834), (38, 318860), (40, 302917), (76, 159430), (95, 127544), (107, 113240), (149, 81320), (152, 79715), (190, 63772), (214, 56620), (298, 40660), (380, 31886), (428, 28310), (535, 22648), (596, 20330), (745, 16264), (760, 15943), (856, 14155), (1070, 11324), (1192, 10165), (1490, 8132), (2033, 5960), (2140, 5662), (2831, 4280), (2980, 4066)]