2021145516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:1972

約数の個数: 144

約数和(自身を含む): 5800144896

約数和(自身を除く): 3778999380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 103, 117, 138, 156, 206, 207, 234, 276, 299, 309, 412, 414, 468, 598, 618, 828, 897, 927, 1196, 1236, 1339, 1794, 1823, 1854, 2369, 2678, 2691, 3588, 3646, 3708, 4017, 4738, 5356, 5382, 5469, 7107, 7292, 8034, 9476, 10764, 10938, 12051, 14214, 16068, 16407, 21321, 21876, 23699, 24102, 28428, 30797, 32814, 41929, 42642, 47398, 48204, 61594, 65628, 71097, 83858, 85284, 92391, 94796, 123188, 125787, 142194, 167716, 184782, 187769, 213291, 251574, 277173, 284388, 369564, 375538, 377361, 426582, 503148, 545077, 554346, 563307, 751076, 754722, 853164, 1090154, 1108692, 1126614, 1509444, 1635231, 1689921, 2180308, 2253228, 2440997, 3270462, 3379842, 4318687, 4881994, 4905693, 6540924, 6759684, 7322991, 8637374, 9763988, 9811386, 12956061, 14645982, 17274748, 19622772, 21968973, 25912122, 29291964, 38868183, 43937946, 51824244, 56142931, 77736366, 87875892, 112285862, 155472732, 168428793, 224571724, 336857586, 505286379, 673715172, 1010572758, 2021145516]

約数ペア:

[(1, 2021145516), (2, 1010572758), (3, 673715172), (4, 505286379), (6, 336857586), (9, 224571724), (12, 168428793), (13, 155472732), (18, 112285862), (23, 87875892), (26, 77736366), (36, 56142931), (39, 51824244), (46, 43937946), (52, 38868183), (69, 29291964), (78, 25912122), (92, 21968973), (103, 19622772), (117, 17274748), (138, 14645982), (156, 12956061), (206, 9811386), (207, 9763988), (234, 8637374), (276, 7322991), (299, 6759684), (309, 6540924), (412, 4905693), (414, 4881994), (468, 4318687), (598, 3379842), (618, 3270462), (828, 2440997), (897, 2253228), (927, 2180308), (1196, 1689921), (1236, 1635231), (1339, 1509444), (1794, 1126614), (1823, 1108692), (1854, 1090154), (2369, 853164), (2678, 754722), (2691, 751076), (3588, 563307), (3646, 554346), (3708, 545077), (4017, 503148), (4738, 426582), (5356, 377361), (5382, 375538), (5469, 369564), (7107, 284388), (7292, 277173), (8034, 251574), (9476, 213291), (10764, 187769), (10938, 184782), (12051, 167716), (14214, 142194), (16068, 125787), (16407, 123188), (21321, 94796), (21876, 92391), (23699, 85284), (24102, 83858), (28428, 71097), (30797, 65628), (32814, 61594), (41929, 48204), (42642, 47398)]