2016006620

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{51719}}^1$

素因数の和:53677

約数の個数: 24

約数和(自身を含む): 4235868000

約数和(自身を除く): 2219861380

約数列:

[1, 2, 4, 5, 10, 20, 1949, 3898, 7796, 9745, 19490, 38980, 51719, 103438, 206876, 258595, 517190, 1034380, 100800331, 201600662, 403201324, 504001655, 1008003310, 2016006620]

約数ペア:

[(1, 2016006620), (2, 1008003310), (4, 504001655), (5, 403201324), (10, 201600662), (20, 100800331), (1949, 1034380), (3898, 517190), (7796, 258595), (9745, 206876), (19490, 103438), (38980, 51719)]