20162574170

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3961213}}^1$

素因数の和:3961729

約数の個数: 16

約数和(自身を含む): 36363944520

約数和(自身を除く): 16201370350

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 3961213, 7922426, 19806065, 39612130, 2016257417, 4032514834, 10081287085, 20162574170]

約数ペア:

[(1, 20162574170), (2, 10081287085), (5, 4032514834), (10, 2016257417), (509, 39612130), (1018, 19806065), (2545, 7922426), (5090, 3961213)]