119802140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18097}}^1$

素因数の和:18437

約数の個数: 24

約数和(自身を含む): 252358512

約数和(自身を除く): 132556372

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 18097, 36194, 72388, 90485, 180970, 361940, 5990107, 11980214, 23960428, 29950535, 59901070, 119802140]

約数ペア:

[(1, 119802140), (2, 59901070), (4, 29950535), (5, 23960428), (10, 11980214), (20, 5990107), (331, 361940), (662, 180970), (1324, 90485), (1655, 72388), (3310, 36194), (6620, 18097)]