23000240

素因数分解:

$2^4\times 5^1\times {\mathrm{287503}}^1$

素因数の和:287516

約数の個数: 20

約数和(自身を含む): 53475744

約数和(自身を除く): 30475504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287503, 575006, 1150012, 1437515, 2300024, 2875030, 4600048, 5750060, 11500120, 23000240]

約数ペア:

[(1, 23000240), (2, 11500120), (4, 5750060), (5, 4600048), (8, 2875030), (10, 2300024), (16, 1437515), (20, 1150012), (40, 575006), (80, 287503)]