20170127500

素因数分解:

$2^2\times 5^4\times {\mathrm{263}}^1\times {\mathrm{30677}}^1$

素因数の和:30964

約数の個数: 60

約数和(自身を含む): 44277189264

約数和(自身を除く): 24107061764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 263, 500, 526, 625, 1052, 1250, 1315, 2500, 2630, 5260, 6575, 13150, 26300, 30677, 32875, 61354, 65750, 122708, 131500, 153385, 164375, 306770, 328750, 613540, 657500, 766925, 1533850, 3067700, 3834625, 7669250, 8068051, 15338500, 16136102, 19173125, 32272204, 38346250, 40340255, 76692500, 80680510, 161361020, 201701275, 403402550, 806805100, 1008506375, 2017012750, 4034025500, 5042531875, 10085063750, 20170127500]

約数ペア:

[(1, 20170127500), (2, 10085063750), (4, 5042531875), (5, 4034025500), (10, 2017012750), (20, 1008506375), (25, 806805100), (50, 403402550), (100, 201701275), (125, 161361020), (250, 80680510), (263, 76692500), (500, 40340255), (526, 38346250), (625, 32272204), (1052, 19173125), (1250, 16136102), (1315, 15338500), (2500, 8068051), (2630, 7669250), (5260, 3834625), (6575, 3067700), (13150, 1533850), (26300, 766925), (30677, 657500), (32875, 613540), (61354, 328750), (65750, 306770), (122708, 164375), (131500, 153385)]