2088396040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487943}}^1$

素因数の和:488061

約数の個数: 32

約数和(自身を含む): 4742815680

約数和(自身を除く): 2654419640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 487943, 975886, 1951772, 2439715, 3903544, 4879430, 9758860, 19517720, 52209901, 104419802, 208839604, 261049505, 417679208, 522099010, 1044198020, 2088396040]

約数ペア:

[(1, 2088396040), (2, 1044198020), (4, 522099010), (5, 417679208), (8, 261049505), (10, 208839604), (20, 104419802), (40, 52209901), (107, 19517720), (214, 9758860), (428, 4879430), (535, 3903544), (856, 2439715), (1070, 1951772), (2140, 975886), (4280, 487943)]