22059280

素因数分解:

$2^4\times 5^1\times {\mathrm{275741}}^1$

素因数の和:275754

約数の個数: 20

約数和(自身を含む): 51288012

約数和(自身を除く): 29228732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275741, 551482, 1102964, 1378705, 2205928, 2757410, 4411856, 5514820, 11029640, 22059280]

約数ペア:

[(1, 22059280), (2, 11029640), (4, 5514820), (5, 4411856), (8, 2757410), (10, 2205928), (16, 1378705), (20, 1102964), (40, 551482), (80, 275741)]