84035810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{19961}}^1$

素因数の和:20389

約数の個数: 16

約数和(自身を含む): 151631352

約数和(自身を除く): 67595542

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 19961, 39922, 99805, 199610, 8403581, 16807162, 42017905, 84035810]

約数ペア:

[(1, 84035810), (2, 42017905), (5, 16807162), (10, 8403581), (421, 199610), (842, 99805), (2105, 39922), (4210, 19961)]