2126807560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{6317}}^1$

素因数の和:6790

約数の個数: 64

約数和(自身を含む): 5049345600

約数和(自身を除く): 2922538040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 443, 760, 886, 1772, 2215, 3544, 4430, 6317, 8417, 8860, 12634, 16834, 17720, 25268, 31585, 33668, 42085, 50536, 63170, 67336, 84170, 120023, 126340, 168340, 240046, 252680, 336680, 480092, 600115, 960184, 1200230, 2400460, 2798431, 4800920, 5596862, 11193724, 13992155, 22387448, 27984310, 53170189, 55968620, 106340378, 111937240, 212680756, 265850945, 425361512, 531701890, 1063403780, 2126807560]

約数ペア:

[(1, 2126807560), (2, 1063403780), (4, 531701890), (5, 425361512), (8, 265850945), (10, 212680756), (19, 111937240), (20, 106340378), (38, 55968620), (40, 53170189), (76, 27984310), (95, 22387448), (152, 13992155), (190, 11193724), (380, 5596862), (443, 4800920), (760, 2798431), (886, 2400460), (1772, 1200230), (2215, 960184), (3544, 600115), (4430, 480092), (6317, 336680), (8417, 252680), (8860, 240046), (12634, 168340), (16834, 126340), (17720, 120023), (25268, 84170), (31585, 67336), (33668, 63170), (42085, 50536)]