2020165910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{430739}}^1$

素因数の和:430820

約数の個数: 32

約数和(自身を含む): 4217806080

約数和(自身を除く): 2197640170

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 430739, 861478, 2153695, 3015173, 4307390, 6030346, 15075865, 28859513, 30151730, 57719026, 144297565, 202016591, 288595130, 404033182, 1010082955, 2020165910]

約数ペア:

[(1, 2020165910), (2, 1010082955), (5, 404033182), (7, 288595130), (10, 202016591), (14, 144297565), (35, 57719026), (67, 30151730), (70, 28859513), (134, 15075865), (335, 6030346), (469, 4307390), (670, 3015173), (938, 2153695), (2345, 861478), (4690, 430739)]