2103981012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{19553}}^1$

素因数の和:19638

約数の個数: 108

約数和(自身を含む): 6288449076

約数和(自身を除く): 4184468064

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2196, 2562, 2989, 3843, 5124, 5978, 7686, 8967, 11956, 15372, 17934, 19553, 26901, 35868, 39106, 53802, 58659, 78212, 107604, 117318, 136871, 175977, 234636, 273742, 351954, 410613, 547484, 703908, 821226, 958097, 1192733, 1231839, 1642452, 1916194, 2385466, 2463678, 2874291, 3578199, 3832388, 4770932, 4927356, 5748582, 7156398, 8349131, 8622873, 10734597, 11497164, 14312796, 16698262, 17245746, 21469194, 25047393, 33396524, 34491492, 42938388, 50094786, 58443917, 75142179, 100189572, 116887834, 150284358, 175331751, 233775668, 300568716, 350663502, 525995253, 701327004, 1051990506, 2103981012]

約数ペア:

[(1, 2103981012), (2, 1051990506), (3, 701327004), (4, 525995253), (6, 350663502), (7, 300568716), (9, 233775668), (12, 175331751), (14, 150284358), (18, 116887834), (21, 100189572), (28, 75142179), (36, 58443917), (42, 50094786), (49, 42938388), (61, 34491492), (63, 33396524), (84, 25047393), (98, 21469194), (122, 17245746), (126, 16698262), (147, 14312796), (183, 11497164), (196, 10734597), (244, 8622873), (252, 8349131), (294, 7156398), (366, 5748582), (427, 4927356), (441, 4770932), (549, 3832388), (588, 3578199), (732, 2874291), (854, 2463678), (882, 2385466), (1098, 1916194), (1281, 1642452), (1708, 1231839), (1764, 1192733), (2196, 958097), (2562, 821226), (2989, 703908), (3843, 547484), (5124, 410613), (5978, 351954), (7686, 273742), (8967, 234636), (11956, 175977), (15372, 136871), (17934, 117318), (19553, 107604), (26901, 78212), (35868, 58659), (39106, 53802)]