200711780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{30319}}^1$

素因数の和:30659

約数の個数: 24

約数和(自身を含む): 422782080

約数和(自身を除く): 222070300

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 30319, 60638, 121276, 151595, 303190, 606380, 10035589, 20071178, 40142356, 50177945, 100355890, 200711780]

約数ペア:

[(1, 200711780), (2, 100355890), (4, 50177945), (5, 40142356), (10, 20071178), (20, 10035589), (331, 606380), (662, 303190), (1324, 151595), (1655, 121276), (3310, 60638), (6620, 30319)]