101721460

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{4679}}^1$

素因数の和:5775

約数の個数: 24

約数和(自身を含む): 213857280

約数和(自身を除く): 112135820

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 4679, 5435, 9358, 10870, 18716, 21740, 23395, 46790, 93580, 5086073, 10172146, 20344292, 25430365, 50860730, 101721460]

約数ペア:

[(1, 101721460), (2, 50860730), (4, 25430365), (5, 20344292), (10, 10172146), (20, 5086073), (1087, 93580), (2174, 46790), (4348, 23395), (4679, 21740), (5435, 18716), (9358, 10870)]