20370310

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19777}}^1$

素因数の和:19887

約数の個数: 16

約数和(自身を含む): 37024416

約数和(自身を除く): 16654106

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19777, 39554, 98885, 197770, 2037031, 4074062, 10185155, 20370310]

約数ペア:

[(1, 20370310), (2, 10185155), (5, 4074062), (10, 2037031), (103, 197770), (206, 98885), (515, 39554), (1030, 19777)]