2078045480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{12107}}^1$

素因数の和:12738

約数の個数: 64

約数和(自身を含む): 5352704640

約数和(自身を除く): 3274659160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 1226, 2452, 3065, 4291, 4904, 6130, 8582, 12107, 12260, 17164, 21455, 24214, 24520, 34328, 42910, 48428, 60535, 84749, 85820, 96856, 121070, 169498, 171640, 242140, 338996, 423745, 484280, 677992, 847490, 1694980, 3389960, 7421591, 14843182, 29686364, 37107955, 51951137, 59372728, 74215910, 103902274, 148431820, 207804548, 259755685, 296863640, 415609096, 519511370, 1039022740, 2078045480]

約数ペア:

[(1, 2078045480), (2, 1039022740), (4, 519511370), (5, 415609096), (7, 296863640), (8, 259755685), (10, 207804548), (14, 148431820), (20, 103902274), (28, 74215910), (35, 59372728), (40, 51951137), (56, 37107955), (70, 29686364), (140, 14843182), (280, 7421591), (613, 3389960), (1226, 1694980), (2452, 847490), (3065, 677992), (4291, 484280), (4904, 423745), (6130, 338996), (8582, 242140), (12107, 171640), (12260, 169498), (17164, 121070), (21455, 96856), (24214, 85820), (24520, 84749), (34328, 60535), (42910, 48428)]