2696857420

素因数分解:

$2^2\times 5^1\times {\mathrm{134842871}}^1$

素因数の和:134842880

約数の個数: 12

約数和(自身を含む): 5663400624

約数和(自身を除く): 2966543204

約数列:

[1, 2, 4, 5, 10, 20, 134842871, 269685742, 539371484, 674214355, 1348428710, 2696857420]

約数ペア:

[(1, 2696857420), (2, 1348428710), (4, 674214355), (5, 539371484), (10, 269685742), (20, 134842871)]