2002079680

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{133117}}^1$

素因数の和:133181

約数の個数: 56

約数和(自身を含む): 4868923968

約数和(自身を除く): 2866844288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 133117, 266234, 532468, 665585, 1064936, 1331170, 2129872, 2662340, 4259744, 5324680, 6256499, 8519488, 10649360, 12512998, 21298720, 25025996, 31282495, 42597440, 50051992, 62564990, 100103984, 125129980, 200207968, 250259960, 400415936, 500519920, 1001039840, 2002079680]

約数ペア:

[(1, 2002079680), (2, 1001039840), (4, 500519920), (5, 400415936), (8, 250259960), (10, 200207968), (16, 125129980), (20, 100103984), (32, 62564990), (40, 50051992), (47, 42597440), (64, 31282495), (80, 25025996), (94, 21298720), (160, 12512998), (188, 10649360), (235, 8519488), (320, 6256499), (376, 5324680), (470, 4259744), (752, 2662340), (940, 2129872), (1504, 1331170), (1880, 1064936), (3008, 665585), (3760, 532468), (7520, 266234), (15040, 133117)]