23939120

素因数分解:

$2^4\times 5^1\times {\mathrm{299239}}^1$

素因数の和:299252

約数の個数: 20

約数和(自身を含む): 55658640

約数和(自身を除く): 31719520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 299239, 598478, 1196956, 1496195, 2393912, 2992390, 4787824, 5984780, 11969560, 23939120]

約数ペア:

[(1, 23939120), (2, 11969560), (4, 5984780), (5, 4787824), (8, 2992390), (10, 2393912), (16, 1496195), (20, 1196956), (40, 598478), (80, 299239)]