2321000680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{6781}}^1$

素因数の和:7034

約数の個数: 64

約数和(自身を含む): 5371344000

約数和(自身を除く): 3050343320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 199, 215, 344, 398, 430, 796, 860, 995, 1592, 1720, 1990, 3980, 6781, 7960, 8557, 13562, 17114, 27124, 33905, 34228, 42785, 54248, 67810, 68456, 85570, 135620, 171140, 271240, 291583, 342280, 583166, 1166332, 1349419, 1457915, 2332664, 2698838, 2915830, 5397676, 5831660, 6747095, 10795352, 11663320, 13494190, 26988380, 53976760, 58025017, 116050034, 232100068, 290125085, 464200136, 580250170, 1160500340, 2321000680]

約数ペア:

[(1, 2321000680), (2, 1160500340), (4, 580250170), (5, 464200136), (8, 290125085), (10, 232100068), (20, 116050034), (40, 58025017), (43, 53976760), (86, 26988380), (172, 13494190), (199, 11663320), (215, 10795352), (344, 6747095), (398, 5831660), (430, 5397676), (796, 2915830), (860, 2698838), (995, 2332664), (1592, 1457915), (1720, 1349419), (1990, 1166332), (3980, 583166), (6781, 342280), (7960, 291583), (8557, 271240), (13562, 171140), (17114, 135620), (27124, 85570), (33905, 68456), (34228, 67810), (42785, 54248)]