288570820

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{10939}}^1$

素因数の和:12267

約数の個数: 24

約数和(自身を含む): 606513600

約数和(自身を除く): 317942780

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 6595, 10939, 13190, 21878, 26380, 43756, 54695, 109390, 218780, 14428541, 28857082, 57714164, 72142705, 144285410, 288570820]

約数ペア:

[(1, 288570820), (2, 144285410), (4, 72142705), (5, 57714164), (10, 28857082), (20, 14428541), (1319, 218780), (2638, 109390), (5276, 54695), (6595, 43756), (10939, 26380), (13190, 21878)]