23320240

素因数分解:

$2^4\times 5^1\times {\mathrm{291503}}^1$

素因数の和:291516

約数の個数: 20

約数和(自身を含む): 54219744

約数和(自身を除く): 30899504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291503, 583006, 1166012, 1457515, 2332024, 2915030, 4664048, 5830060, 11660120, 23320240]

約数ペア:

[(1, 23320240), (2, 11660120), (4, 5830060), (5, 4664048), (8, 2915030), (10, 2332024), (16, 1457515), (20, 1166012), (40, 583006), (80, 291503)]