10387220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17909}}^1$

素因数の和:17947

約数の個数: 24

約数和(自身を含む): 22566600

約数和(自身を除く): 12179380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 17909, 35818, 71636, 89545, 179090, 358180, 519361, 1038722, 2077444, 2596805, 5193610, 10387220]

約数ペア:

[(1, 10387220), (2, 5193610), (4, 2596805), (5, 2077444), (10, 1038722), (20, 519361), (29, 358180), (58, 179090), (116, 89545), (145, 71636), (290, 35818), (580, 17909)]