25386820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11863}}^1$

素因数の和:11979

約数の個数: 24

約数和(自身を含む): 53815104

約数和(自身を除く): 28428284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 11863, 23726, 47452, 59315, 118630, 237260, 1269341, 2538682, 5077364, 6346705, 12693410, 25386820]

約数ペア:

[(1, 25386820), (2, 12693410), (4, 6346705), (5, 5077364), (10, 2538682), (20, 1269341), (107, 237260), (214, 118630), (428, 59315), (535, 47452), (1070, 23726), (2140, 11863)]