2010169720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{2999}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 4876200000

約数和(自身を除く): 2866030280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1289, 2578, 2999, 5156, 5998, 6445, 10312, 11996, 12890, 14995, 16757, 23992, 25780, 29990, 33514, 38987, 51560, 59980, 67028, 77974, 83785, 119960, 134056, 155948, 167570, 194935, 311896, 335140, 389870, 670280, 779740, 1559480, 3865711, 7731422, 15462844, 19328555, 30925688, 38657110, 50254243, 77314220, 100508486, 154628440, 201016972, 251271215, 402033944, 502542430, 1005084860, 2010169720]

約数ペア:

[(1, 2010169720), (2, 1005084860), (4, 502542430), (5, 402033944), (8, 251271215), (10, 201016972), (13, 154628440), (20, 100508486), (26, 77314220), (40, 50254243), (52, 38657110), (65, 30925688), (104, 19328555), (130, 15462844), (260, 7731422), (520, 3865711), (1289, 1559480), (2578, 779740), (2999, 670280), (5156, 389870), (5998, 335140), (6445, 311896), (10312, 194935), (11996, 167570), (12890, 155948), (14995, 134056), (16757, 119960), (23992, 83785), (25780, 77974), (29990, 67028), (33514, 59980), (38987, 51560)]