2019901165

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{3823}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 2439956736

約数和(自身を除く): 420055571

約数列:

[1, 5, 251, 421, 1255, 2105, 3823, 19115, 105671, 528355, 959573, 1609483, 4797865, 8047415, 403980233, 2019901165]

約数ペア:

[(1, 2019901165), (5, 403980233), (251, 8047415), (421, 4797865), (1255, 1609483), (2105, 959573), (3823, 528355), (19115, 105671)]