2100080053445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{393103}}^1$

素因数の和:393965

約数の個数: 32

約数和(自身を含む): 2773175754240

約数和(自身を除く): 673095700795

約数列:

[1, 5, 11, 55, 137, 685, 709, 1507, 3545, 7535, 7799, 38995, 97133, 393103, 485665, 1068463, 1965515, 4324133, 5342315, 21620665, 53855111, 269275555, 278710027, 592406221, 1393550135, 2962031105, 3065810297, 15329051485, 38183273699, 190916368495, 420016010689, 2100080053445]

約数ペア:

[(1, 2100080053445), (5, 420016010689), (11, 190916368495), (55, 38183273699), (137, 15329051485), (685, 3065810297), (709, 2962031105), (1507, 1393550135), (3545, 592406221), (7535, 278710027), (7799, 269275555), (38995, 53855111), (97133, 21620665), (393103, 5342315), (485665, 4324133), (1068463, 1965515)]