202226380

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{4679}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 424962720

約数和(自身を除く): 222736340

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 4679, 8644, 9358, 10805, 18716, 21610, 23395, 43220, 46790, 93580, 10111319, 20222638, 40445276, 50556595, 101113190, 202226380]

約数ペア:

[(1, 202226380), (2, 101113190), (4, 50556595), (5, 40445276), (10, 20222638), (20, 10111319), (2161, 93580), (4322, 46790), (4679, 43220), (8644, 23395), (9358, 21610), (10805, 18716)]