20164028020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9422443}}^1$

素因数の和:9422559

約数の個数: 24

約数和(自身を含む): 42740205984

約数和(自身を除く): 22576177964

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9422443, 18844886, 37689772, 47112215, 94224430, 188448860, 1008201401, 2016402802, 4032805604, 5041007005, 10082014010, 20164028020]

約数ペア:

[(1, 20164028020), (2, 10082014010), (4, 5041007005), (5, 4032805604), (10, 2016402802), (20, 1008201401), (107, 188448860), (214, 94224430), (428, 47112215), (535, 37689772), (1070, 18844886), (2140, 9422443)]