2067560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3185560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 127, 148, 185, 220, 254, 296, 370, 407, 440, 508, 635, 740, 814, 1016, 1270, 1397, 1480, 1628, 2035, 2540, 2794, 3256, 4070, 4699, 5080, 5588, 6985, 8140, 9398, 11176, 13970, 16280, 18796, 23495, 27940, 37592, 46990, 51689, 55880, 93980, 103378, 187960, 206756, 258445, 413512, 516890, 1033780, 2067560]

約数ペア:

[(1, 2067560), (2, 1033780), (4, 516890), (5, 413512), (8, 258445), (10, 206756), (11, 187960), (20, 103378), (22, 93980), (37, 55880), (40, 51689), (44, 46990), (55, 37592), (74, 27940), (88, 23495), (110, 18796), (127, 16280), (148, 13970), (185, 11176), (220, 9398), (254, 8140), (296, 6985), (370, 5588), (407, 5080), (440, 4699), (508, 4070), (635, 3256), (740, 2794), (814, 2540), (1016, 2035), (1270, 1628), (1397, 1480)]