2016528560

素因数分解:

$2^4\times 5^1\times {\mathrm{25206607}}^1$

素因数の和:25206620

約数の個数: 20

約数和(自身を含む): 4688429088

約数和(自身を除く): 2671900528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25206607, 50413214, 100826428, 126033035, 201652856, 252066070, 403305712, 504132140, 1008264280, 2016528560]

約数ペア:

[(1, 2016528560), (2, 1008264280), (4, 504132140), (5, 403305712), (8, 252066070), (10, 201652856), (16, 126033035), (20, 100826428), (40, 50413214), (80, 25206607)]