2103749880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{246919}}^1$

素因数の和:247004

約数の個数: 64

約数和(自身を含む): 6400166400

約数和(自身を除く): 4296416520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 246919, 493838, 740757, 987676, 1234595, 1481514, 1975352, 2469190, 2963028, 3703785, 4938380, 5926056, 7407570, 9876760, 14815140, 17531249, 29630280, 35062498, 52593747, 70124996, 87656245, 105187494, 140249992, 175312490, 210374988, 262968735, 350624980, 420749976, 525937470, 701249960, 1051874940, 2103749880]

約数ペア:

[(1, 2103749880), (2, 1051874940), (3, 701249960), (4, 525937470), (5, 420749976), (6, 350624980), (8, 262968735), (10, 210374988), (12, 175312490), (15, 140249992), (20, 105187494), (24, 87656245), (30, 70124996), (40, 52593747), (60, 35062498), (71, 29630280), (120, 17531249), (142, 14815140), (213, 9876760), (284, 7407570), (355, 5926056), (426, 4938380), (568, 3703785), (710, 2963028), (852, 2469190), (1065, 1975352), (1420, 1481514), (1704, 1234595), (2130, 987676), (2840, 740757), (4260, 493838), (8520, 246919)]