2016990280

素因数分解:

$2^3\times 5^1\times {\mathrm{50424757}}^1$

素因数の和:50424768

約数の個数: 16

約数和(自身を含む): 4538228220

約数和(自身を除く): 2521237940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50424757, 100849514, 201699028, 252123785, 403398056, 504247570, 1008495140, 2016990280]

約数ペア:

[(1, 2016990280), (2, 1008495140), (4, 504247570), (5, 403398056), (8, 252123785), (10, 201699028), (20, 100849514), (40, 50424757)]