10261657480

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{490519}}^1$

素因数の和:491053

約数の個数: 32

約数和(自身を含む): 23132923200

約数和(自身を除く): 12871265720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 490519, 981038, 1962076, 2452595, 3924152, 4905190, 9810380, 19620760, 256541437, 513082874, 1026165748, 1282707185, 2052331496, 2565414370, 5130828740, 10261657480]

約数ペア:

[(1, 10261657480), (2, 5130828740), (4, 2565414370), (5, 2052331496), (8, 1282707185), (10, 1026165748), (20, 513082874), (40, 256541437), (523, 19620760), (1046, 9810380), (2092, 4905190), (2615, 3924152), (4184, 2452595), (5230, 1962076), (10460, 981038), (20920, 490519)]