2078202320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{189617}}^1$

素因数の和:189767

約数の個数: 40

約数和(自身を含む): 4867114824

約数和(自身を除く): 2788912504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 189617, 379234, 758468, 948085, 1516936, 1896170, 3033872, 3792340, 7584680, 15169360, 25977529, 51955058, 103910116, 129887645, 207820232, 259775290, 415640464, 519550580, 1039101160, 2078202320]

約数ペア:

[(1, 2078202320), (2, 1039101160), (4, 519550580), (5, 415640464), (8, 259775290), (10, 207820232), (16, 129887645), (20, 103910116), (40, 51955058), (80, 25977529), (137, 15169360), (274, 7584680), (548, 3792340), (685, 3033872), (1096, 1896170), (1370, 1516936), (2192, 948085), (2740, 758468), (5480, 379234), (10960, 189617)]