2012278878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 4666019904

約数和(自身を除く): 2653741026

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 293, 313, 318, 414, 477, 586, 626, 879, 939, 954, 1219, 1758, 1878, 2438, 2637, 2817, 3657, 5274, 5634, 6739, 7199, 7314, 10971, 13478, 14398, 15529, 16589, 20217, 21597, 21942, 31058, 33178, 40434, 43194, 46587, 49767, 60651, 64791, 91709, 93174, 99534, 121302, 129582, 139761, 149301, 183418, 275127, 279522, 298602, 357167, 381547, 550254, 714334, 763094, 825381, 1071501, 1144641, 1650762, 2109307, 2143002, 2289282, 3214503, 3433923, 4218614, 4860577, 6327921, 6429006, 6867846, 9721154, 12655842, 14581731, 18983763, 29163462, 37967526, 43745193, 87490386, 111793271, 223586542, 335379813, 670759626, 1006139439, 2012278878]

約数ペア:

[(1, 2012278878), (2, 1006139439), (3, 670759626), (6, 335379813), (9, 223586542), (18, 111793271), (23, 87490386), (46, 43745193), (53, 37967526), (69, 29163462), (106, 18983763), (138, 14581731), (159, 12655842), (207, 9721154), (293, 6867846), (313, 6429006), (318, 6327921), (414, 4860577), (477, 4218614), (586, 3433923), (626, 3214503), (879, 2289282), (939, 2143002), (954, 2109307), (1219, 1650762), (1758, 1144641), (1878, 1071501), (2438, 825381), (2637, 763094), (2817, 714334), (3657, 550254), (5274, 381547), (5634, 357167), (6739, 298602), (7199, 279522), (7314, 275127), (10971, 183418), (13478, 149301), (14398, 139761), (15529, 129582), (16589, 121302), (20217, 99534), (21597, 93174), (21942, 91709), (31058, 64791), (33178, 60651), (40434, 49767), (43194, 46587)]