2016097780

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{113647}}^1$

素因数の和:114543

約数の個数: 24

約数和(自身を含む): 4238615808

約数和(自身を除く): 2222518028

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 113647, 227294, 454588, 568235, 1136470, 2272940, 100804889, 201609778, 403219556, 504024445, 1008048890, 2016097780]

約数ペア:

[(1, 2016097780), (2, 1008048890), (4, 504024445), (5, 403219556), (10, 201609778), (20, 100804889), (887, 2272940), (1774, 1136470), (3548, 568235), (4435, 454588), (8870, 227294), (17740, 113647)]