2020009848

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 5428684800

約数和(自身を除く): 3408674952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 251, 348, 372, 373, 502, 696, 744, 746, 753, 899, 1004, 1119, 1492, 1506, 1798, 2008, 2238, 2697, 2984, 3012, 3596, 4476, 5394, 6024, 7192, 7279, 7781, 8952, 10788, 10817, 11563, 14558, 15562, 21576, 21634, 21837, 23126, 23343, 29116, 31124, 32451, 34689, 43268, 43674, 46252, 46686, 58232, 62248, 64902, 69378, 86536, 87348, 92504, 93372, 93623, 129804, 138756, 174696, 186744, 187246, 225649, 259608, 277512, 280869, 335327, 374492, 451298, 561738, 670654, 676947, 748984, 902596, 1005981, 1123476, 1341308, 1353894, 1805192, 2011962, 2246952, 2682616, 2707788, 2715067, 2902313, 4023924, 5415576, 5430134, 5804626, 8047848, 8145201, 8706939, 10860268, 11609252, 16290402, 17413878, 21720536, 23218504, 32580804, 34827756, 65161608, 69655512, 84167077, 168334154, 252501231, 336668308, 505002462, 673336616, 1010004924, 2020009848]

約数ペア:

[(1, 2020009848), (2, 1010004924), (3, 673336616), (4, 505002462), (6, 336668308), (8, 252501231), (12, 168334154), (24, 84167077), (29, 69655512), (31, 65161608), (58, 34827756), (62, 32580804), (87, 23218504), (93, 21720536), (116, 17413878), (124, 16290402), (174, 11609252), (186, 10860268), (232, 8706939), (248, 8145201), (251, 8047848), (348, 5804626), (372, 5430134), (373, 5415576), (502, 4023924), (696, 2902313), (744, 2715067), (746, 2707788), (753, 2682616), (899, 2246952), (1004, 2011962), (1119, 1805192), (1492, 1353894), (1506, 1341308), (1798, 1123476), (2008, 1005981), (2238, 902596), (2697, 748984), (2984, 676947), (3012, 670654), (3596, 561738), (4476, 451298), (5394, 374492), (6024, 335327), (7192, 280869), (7279, 277512), (7781, 259608), (8952, 225649), (10788, 187246), (10817, 186744), (11563, 174696), (14558, 138756), (15562, 129804), (21576, 93623), (21634, 93372), (21837, 92504), (23126, 87348), (23343, 86536), (29116, 69378), (31124, 64902), (32451, 62248), (34689, 58232), (43268, 46686), (43674, 46252)]