2004546880

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{2609}}^1$

素因数の和:2654

約数の個数: 140

約数和(自身を含む): 5570684820

約数和(自身を除く): 3566137940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2609, 2744, 3136, 3430, 3920, 4802, 5218, 5488, 6860, 7840, 9604, 10436, 10976, 12005, 13045, 13720, 15680, 18263, 19208, 20872, 21952, 24010, 26090, 27440, 36526, 38416, 41744, 48020, 52180, 54880, 73052, 76832, 83488, 91315, 96040, 104360, 109760, 127841, 146104, 153664, 166976, 182630, 192080, 208720, 255682, 292208, 365260, 384160, 417440, 511364, 584416, 639205, 730520, 768320, 834880, 894887, 1022728, 1168832, 1278410, 1461040, 1789774, 2045456, 2556820, 2922080, 3579548, 4090912, 4474435, 5113640, 5844160, 6264209, 7159096, 8181824, 8948870, 10227280, 12528418, 14318192, 17897740, 20454560, 25056836, 28636384, 31321045, 35795480, 40909120, 50113672, 57272768, 62642090, 71590960, 100227344, 125284180, 143181920, 200454688, 250568360, 286363840, 400909376, 501136720, 1002273440, 2004546880]

約数ペア:

[(1, 2004546880), (2, 1002273440), (4, 501136720), (5, 400909376), (7, 286363840), (8, 250568360), (10, 200454688), (14, 143181920), (16, 125284180), (20, 100227344), (28, 71590960), (32, 62642090), (35, 57272768), (40, 50113672), (49, 40909120), (56, 35795480), (64, 31321045), (70, 28636384), (80, 25056836), (98, 20454560), (112, 17897740), (140, 14318192), (160, 12528418), (196, 10227280), (224, 8948870), (245, 8181824), (280, 7159096), (320, 6264209), (343, 5844160), (392, 5113640), (448, 4474435), (490, 4090912), (560, 3579548), (686, 2922080), (784, 2556820), (980, 2045456), (1120, 1789774), (1372, 1461040), (1568, 1278410), (1715, 1168832), (1960, 1022728), (2240, 894887), (2401, 834880), (2609, 768320), (2744, 730520), (3136, 639205), (3430, 584416), (3920, 511364), (4802, 417440), (5218, 384160), (5488, 365260), (6860, 292208), (7840, 255682), (9604, 208720), (10436, 192080), (10976, 182630), (12005, 166976), (13045, 153664), (13720, 146104), (15680, 127841), (18263, 109760), (19208, 104360), (20872, 96040), (21952, 91315), (24010, 83488), (26090, 76832), (27440, 73052), (36526, 54880), (38416, 52180), (41744, 48020)]