57009460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20507}}^1$

素因数の和:20655

約数の個数: 24

約数和(自身を含む): 120587040

約数和(自身を除く): 63577580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20507, 41014, 82028, 102535, 205070, 410140, 2850473, 5700946, 11401892, 14252365, 28504730, 57009460]

約数ペア:

[(1, 57009460), (2, 28504730), (4, 14252365), (5, 11401892), (10, 5700946), (20, 2850473), (139, 410140), (278, 205070), (556, 102535), (695, 82028), (1390, 41014), (2780, 20507)]