3807697220

素因数分解:

$2^2\times 5^1\times {\mathrm{190384861}}^1$

素因数の和:190384870

約数の個数: 12

約数和(自身を含む): 7996164204

約数和(自身を除く): 4188466984

約数列:

[1, 2, 4, 5, 10, 20, 190384861, 380769722, 761539444, 951924305, 1903848610, 3807697220]

約数ペア:

[(1, 3807697220), (2, 1903848610), (4, 951924305), (5, 761539444), (10, 380769722), (20, 190384861)]