2155805960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{99991}}^1$

素因数の和:100027

約数の個数: 96

約数和(自身を含む): 6155507520

約数和(自身を除く): 3999701560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 99991, 199982, 399964, 499955, 699937, 799928, 999910, 1099901, 1399874, 1999820, 2199802, 2799748, 3499685, 3999640, 4399604, 4899559, 5499505, 5599496, 6999370, 7699307, 8799208, 9799118, 10999010, 13998740, 15398614, 19598236, 21998020, 24497795, 27997480, 30797228, 38496535, 39196472, 43996040, 48995590, 53895149, 61594456, 76993070, 97991180, 107790298, 153986140, 195982360, 215580596, 269475745, 307972280, 431161192, 538951490, 1077902980, 2155805960]

約数ペア:

[(1, 2155805960), (2, 1077902980), (4, 538951490), (5, 431161192), (7, 307972280), (8, 269475745), (10, 215580596), (11, 195982360), (14, 153986140), (20, 107790298), (22, 97991180), (28, 76993070), (35, 61594456), (40, 53895149), (44, 48995590), (49, 43996040), (55, 39196472), (56, 38496535), (70, 30797228), (77, 27997480), (88, 24497795), (98, 21998020), (110, 19598236), (140, 15398614), (154, 13998740), (196, 10999010), (220, 9799118), (245, 8799208), (280, 7699307), (308, 6999370), (385, 5599496), (392, 5499505), (440, 4899559), (490, 4399604), (539, 3999640), (616, 3499685), (770, 2799748), (980, 2199802), (1078, 1999820), (1540, 1399874), (1960, 1099901), (2156, 999910), (2695, 799928), (3080, 699937), (4312, 499955), (5390, 399964), (10780, 199982), (21560, 99991)]