2820016

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:868

約数の個数: 20

約数和(自身を含む): 5490472

約数和(自身を除く): 2670456

約数列:

[1, 2, 4, 8, 16, 337, 523, 674, 1046, 1348, 2092, 2696, 4184, 5392, 8368, 176251, 352502, 705004, 1410008, 2820016]

約数ペア:

[(1, 2820016), (2, 1410008), (4, 705004), (8, 352502), (16, 176251), (337, 8368), (523, 5392), (674, 4184), (1046, 2696), (1348, 2092)]