2015668880

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{140759}}^1$

素因数の和:140951

約数の個数: 40

約数和(自身を含む): 4712644800

約数和(自身を除く): 2696975920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 140759, 281518, 563036, 703795, 1126072, 1407590, 2252144, 2815180, 5630360, 11260720, 25195861, 50391722, 100783444, 125979305, 201566888, 251958610, 403133776, 503917220, 1007834440, 2015668880]

約数ペア:

[(1, 2015668880), (2, 1007834440), (4, 503917220), (5, 403133776), (8, 251958610), (10, 201566888), (16, 125979305), (20, 100783444), (40, 50391722), (80, 25195861), (179, 11260720), (358, 5630360), (716, 2815180), (895, 2252144), (1432, 1407590), (1790, 1126072), (2864, 703795), (3580, 563036), (7160, 281518), (14320, 140759)]