2066680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 5937120

約数和(自身を除く): 3870440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 121, 122, 140, 154, 220, 242, 244, 280, 305, 308, 385, 427, 440, 484, 488, 605, 610, 616, 671, 770, 847, 854, 968, 1210, 1220, 1342, 1540, 1694, 1708, 2135, 2420, 2440, 2684, 3080, 3355, 3388, 3416, 4235, 4270, 4697, 4840, 5368, 6710, 6776, 7381, 8470, 8540, 9394, 13420, 14762, 16940, 17080, 18788, 23485, 26840, 29524, 33880, 36905, 37576, 46970, 51667, 59048, 73810, 93940, 103334, 147620, 187880, 206668, 258335, 295240, 413336, 516670, 1033340, 2066680]

約数ペア:

[(1, 2066680), (2, 1033340), (4, 516670), (5, 413336), (7, 295240), (8, 258335), (10, 206668), (11, 187880), (14, 147620), (20, 103334), (22, 93940), (28, 73810), (35, 59048), (40, 51667), (44, 46970), (55, 37576), (56, 36905), (61, 33880), (70, 29524), (77, 26840), (88, 23485), (110, 18788), (121, 17080), (122, 16940), (140, 14762), (154, 13420), (220, 9394), (242, 8540), (244, 8470), (280, 7381), (305, 6776), (308, 6710), (385, 5368), (427, 4840), (440, 4697), (484, 4270), (488, 4235), (605, 3416), (610, 3388), (616, 3355), (671, 3080), (770, 2684), (847, 2440), (854, 2420), (968, 2135), (1210, 1708), (1220, 1694), (1342, 1540)]