2220293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{860579}}^1$

素因数の和:860634

約数の個数: 48

約数和(自身を含む): 6361407360

約数和(自身を除く): 4141113540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 860579, 1721158, 2581737, 3442316, 4302895, 5163474, 8605790, 10326948, 12908685, 17211580, 25817370, 37004897, 51634740, 74009794, 111014691, 148019588, 185024485, 222029382, 370048970, 444058764, 555073455, 740097940, 1110146910, 2220293820]

約数ペア:

[(1, 2220293820), (2, 1110146910), (3, 740097940), (4, 555073455), (5, 444058764), (6, 370048970), (10, 222029382), (12, 185024485), (15, 148019588), (20, 111014691), (30, 74009794), (43, 51634740), (60, 37004897), (86, 25817370), (129, 17211580), (172, 12908685), (215, 10326948), (258, 8605790), (430, 5163474), (516, 4302895), (645, 3442316), (860, 2581737), (1290, 1721158), (2580, 860579)]