12696100

素因数分解:

$2^2\times 5^2\times {\mathrm{126961}}^1$

素因数の和:126975

約数の個数: 18

約数和(自身を含む): 27550754

約数和(自身を除く): 14854654

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 126961, 253922, 507844, 634805, 1269610, 2539220, 3174025, 6348050, 12696100]

約数ペア:

[(1, 12696100), (2, 6348050), (4, 3174025), (5, 2539220), (10, 1269610), (20, 634805), (25, 507844), (50, 253922), (100, 126961)]