24913980220

素因数分解:

$2^2\times 5^1\times {\mathrm{1245699011}}^1$

素因数の和:1245699020

約数の個数: 12

約数和(自身を含む): 52319358504

約数和(自身を除く): 27405378284

約数列:

[1, 2, 4, 5, 10, 20, 1245699011, 2491398022, 4982796044, 6228495055, 12456990110, 24913980220]

約数ペア:

[(1, 24913980220), (2, 12456990110), (4, 6228495055), (5, 4982796044), (10, 2491398022), (20, 1245699011)]