2016202780

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{126487}}^1$

素因数の和:127293

約数の個数: 24

約数和(自身を含む): 4239371808

約数和(自身を除く): 2223169028

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 126487, 252974, 505948, 632435, 1264870, 2529740, 100810139, 201620278, 403240556, 504050695, 1008101390, 2016202780]

約数ペア:

[(1, 2016202780), (2, 1008101390), (4, 504050695), (5, 403240556), (10, 201620278), (20, 100810139), (797, 2529740), (1594, 1264870), (3188, 632435), (3985, 505948), (7970, 252974), (15940, 126487)]