2520199330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6121}}^1$

素因数の和:6355

約数の個数: 64

約数和(自身を含む): 5236513920

約数和(自身を除く): 2716314590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 197, 209, 394, 418, 985, 1045, 1970, 2090, 2167, 3743, 4334, 6121, 7486, 10835, 12242, 18715, 21670, 30605, 37430, 41173, 61210, 67331, 82346, 116299, 134662, 205865, 232598, 336655, 411730, 581495, 673310, 1162990, 1205837, 1279289, 2411674, 2558578, 6029185, 6396445, 12058370, 12792890, 13264207, 22910903, 26528414, 45821806, 66321035, 114554515, 132642070, 229109030, 252019933, 504039866, 1260099665, 2520199330]

約数ペア:

[(1, 2520199330), (2, 1260099665), (5, 504039866), (10, 252019933), (11, 229109030), (19, 132642070), (22, 114554515), (38, 66321035), (55, 45821806), (95, 26528414), (110, 22910903), (190, 13264207), (197, 12792890), (209, 12058370), (394, 6396445), (418, 6029185), (985, 2558578), (1045, 2411674), (1970, 1279289), (2090, 1205837), (2167, 1162990), (3743, 673310), (4334, 581495), (6121, 411730), (7486, 336655), (10835, 232598), (12242, 205865), (18715, 134662), (21670, 116299), (30605, 82346), (37430, 67331), (41173, 61210)]