2020677520

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{24499}}^1$

素因数の和:25543

約数の個数: 40

約数和(自身を含む): 4702824000

約数和(自身を除く): 2682146480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 4124, 5155, 8248, 10310, 16496, 20620, 24499, 41240, 48998, 82480, 97996, 122495, 195992, 244990, 391984, 489980, 979960, 1959920, 25258469, 50516938, 101033876, 126292345, 202067752, 252584690, 404135504, 505169380, 1010338760, 2020677520]

約数ペア:

[(1, 2020677520), (2, 1010338760), (4, 505169380), (5, 404135504), (8, 252584690), (10, 202067752), (16, 126292345), (20, 101033876), (40, 50516938), (80, 25258469), (1031, 1959920), (2062, 979960), (4124, 489980), (5155, 391984), (8248, 244990), (10310, 195992), (16496, 122495), (20620, 97996), (24499, 82480), (41240, 48998)]