2000291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{947}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 6694821504

約数和(自身を除く): 4694530224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 677, 780, 947, 1040, 1354, 1560, 1894, 2031, 2708, 2841, 3120, 3385, 3788, 4062, 4735, 5416, 5682, 6770, 7576, 8124, 8801, 9470, 10155, 10832, 11364, 12311, 13540, 14205, 15152, 16248, 17602, 18940, 20310, 22728, 24622, 26403, 27080, 28410, 32496, 35204, 36933, 37880, 40620, 44005, 45456, 49244, 52806, 54160, 56820, 61555, 70408, 73866, 75760, 81240, 88010, 98488, 105612, 113640, 123110, 132015, 140816, 147732, 162480, 176020, 184665, 196976, 211224, 227280, 246220, 264030, 295464, 352040, 369330, 422448, 492440, 528060, 590928, 641119, 704080, 738660, 984880, 1056120, 1282238, 1477320, 1923357, 2112240, 2564476, 2954640, 3205595, 3846714, 5128952, 6411190, 7693428, 8334547, 9616785, 10257904, 12822380, 15386856, 16669094, 19233570, 25003641, 25644760, 30773712, 33338188, 38467140, 41672735, 50007282, 51289520, 66676376, 76934280, 83345470, 100014564, 125018205, 133352752, 153868560, 166690940, 200029128, 250036410, 333381880, 400058256, 500072820, 666763760, 1000145640, 2000291280]

約数ペア:

[(1, 2000291280), (2, 1000145640), (3, 666763760), (4, 500072820), (5, 400058256), (6, 333381880), (8, 250036410), (10, 200029128), (12, 166690940), (13, 153868560), (15, 133352752), (16, 125018205), (20, 100014564), (24, 83345470), (26, 76934280), (30, 66676376), (39, 51289520), (40, 50007282), (48, 41672735), (52, 38467140), (60, 33338188), (65, 30773712), (78, 25644760), (80, 25003641), (104, 19233570), (120, 16669094), (130, 15386856), (156, 12822380), (195, 10257904), (208, 9616785), (240, 8334547), (260, 7693428), (312, 6411190), (390, 5128952), (520, 3846714), (624, 3205595), (677, 2954640), (780, 2564476), (947, 2112240), (1040, 1923357), (1354, 1477320), (1560, 1282238), (1894, 1056120), (2031, 984880), (2708, 738660), (2841, 704080), (3120, 641119), (3385, 590928), (3788, 528060), (4062, 492440), (4735, 422448), (5416, 369330), (5682, 352040), (6770, 295464), (7576, 264030), (8124, 246220), (8801, 227280), (9470, 211224), (10155, 196976), (10832, 184665), (11364, 176020), (12311, 162480), (13540, 147732), (14205, 140816), (15152, 132015), (16248, 123110), (17602, 113640), (18940, 105612), (20310, 98488), (22728, 88010), (24622, 81240), (26403, 75760), (27080, 73866), (28410, 70408), (32496, 61555), (35204, 56820), (36933, 54160), (37880, 52806), (40620, 49244), (44005, 45456)]