2017839080

素因数分解:

$2^3\times 5^1\times {\mathrm{50445977}}^1$

素因数の和:50445988

約数の個数: 16

約数和(自身を含む): 4540138020

約数和(自身を除く): 2522298940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445977, 100891954, 201783908, 252229885, 403567816, 504459770, 1008919540, 2017839080]

約数ペア:

[(1, 2017839080), (2, 1008919540), (4, 504459770), (5, 403567816), (8, 252229885), (10, 201783908), (20, 100891954), (40, 50445977)]