23817220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{170123}}^1$

素因数の和:170139

約数の個数: 24

約数和(自身を含む): 57161664

約数和(自身を除く): 33344444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 170123, 340246, 680492, 850615, 1190861, 1701230, 2381722, 3402460, 4763444, 5954305, 11908610, 23817220]

約数ペア:

[(1, 23817220), (2, 11908610), (4, 5954305), (5, 4763444), (7, 3402460), (10, 2381722), (14, 1701230), (20, 1190861), (28, 850615), (35, 680492), (70, 340246), (140, 170123)]