6596780

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 13902000

約数和(自身を除く): 7305220

約数列:

[1, 2, 4, 5, 10, 20, 499, 661, 998, 1322, 1996, 2495, 2644, 3305, 4990, 6610, 9980, 13220, 329839, 659678, 1319356, 1649195, 3298390, 6596780]

約数ペア:

[(1, 6596780), (2, 3298390), (4, 1649195), (5, 1319356), (10, 659678), (20, 329839), (499, 13220), (661, 9980), (998, 6610), (1322, 4990), (1996, 3305), (2495, 2644)]