2012107986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 5321894400

約数和(自身を除く): 3309786414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 173, 174, 189, 203, 261, 346, 378, 406, 519, 522, 609, 783, 1038, 1061, 1211, 1218, 1557, 1566, 1827, 2122, 2422, 3114, 3183, 3633, 3654, 4671, 5017, 5481, 6366, 7266, 7427, 9342, 9549, 10034, 10899, 10962, 14854, 15051, 19098, 21798, 22281, 28647, 30102, 30769, 32697, 35119, 44562, 45153, 57294, 61538, 65394, 66843, 70238, 90306, 92307, 105357, 133686, 135459, 183553, 184614, 200529, 210714, 215383, 270918, 276921, 316071, 367106, 401058, 430766, 550659, 553842, 632142, 646149, 830763, 948213, 1101318, 1284871, 1292298, 1651977, 1661526, 1896426, 1938447, 2569742, 3303954, 3854613, 3876894, 4955931, 5323037, 5815341, 7709226, 9911862, 10646074, 11563839, 11630682, 15969111, 23127678, 31938222, 34691517, 37261259, 47907333, 69383034, 74522518, 95814666, 111783777, 143721999, 223567554, 287443998, 335351331, 670702662, 1006053993, 2012107986]

約数ペア:

[(1, 2012107986), (2, 1006053993), (3, 670702662), (6, 335351331), (7, 287443998), (9, 223567554), (14, 143721999), (18, 111783777), (21, 95814666), (27, 74522518), (29, 69383034), (42, 47907333), (54, 37261259), (58, 34691517), (63, 31938222), (87, 23127678), (126, 15969111), (173, 11630682), (174, 11563839), (189, 10646074), (203, 9911862), (261, 7709226), (346, 5815341), (378, 5323037), (406, 4955931), (519, 3876894), (522, 3854613), (609, 3303954), (783, 2569742), (1038, 1938447), (1061, 1896426), (1211, 1661526), (1218, 1651977), (1557, 1292298), (1566, 1284871), (1827, 1101318), (2122, 948213), (2422, 830763), (3114, 646149), (3183, 632142), (3633, 553842), (3654, 550659), (4671, 430766), (5017, 401058), (5481, 367106), (6366, 316071), (7266, 276921), (7427, 270918), (9342, 215383), (9549, 210714), (10034, 200529), (10899, 184614), (10962, 183553), (14854, 135459), (15051, 133686), (19098, 105357), (21798, 92307), (22281, 90306), (28647, 70238), (30102, 66843), (30769, 65394), (32697, 61538), (35119, 57294), (44562, 45153)]