20104990930

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9015691}}^1$

素因数の和:9015921

約数の個数: 16

約数和(自身を含む): 36351270144

約数和(自身を除く): 16246279214

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9015691, 18031382, 45078455, 90156910, 2010499093, 4020998186, 10052495465, 20104990930]

約数ペア:

[(1, 20104990930), (2, 10052495465), (5, 4020998186), (10, 2010499093), (223, 90156910), (446, 45078455), (1115, 18031382), (2230, 9015691)]