2010840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 6501600

約数和(自身を除く): 4490760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1289, 1560, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 16757, 19335, 25780, 30936, 33514, 38670, 50271, 51560, 67028, 77340, 83785, 100542, 134056, 154680, 167570, 201084, 251355, 335140, 402168, 502710, 670280, 1005420, 2010840]

約数ペア:

[(1, 2010840), (2, 1005420), (3, 670280), (4, 502710), (5, 402168), (6, 335140), (8, 251355), (10, 201084), (12, 167570), (13, 154680), (15, 134056), (20, 100542), (24, 83785), (26, 77340), (30, 67028), (39, 51560), (40, 50271), (52, 38670), (60, 33514), (65, 30936), (78, 25780), (104, 19335), (120, 16757), (130, 15468), (156, 12890), (195, 10312), (260, 7734), (312, 6445), (390, 5156), (520, 3867), (780, 2578), (1289, 1560)]