12792220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91373}}^1$

素因数の和:91389

約数の個数: 24

約数和(自身を含む): 30701664

約数和(自身を除く): 17909444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91373, 182746, 365492, 456865, 639611, 913730, 1279222, 1827460, 2558444, 3198055, 6396110, 12792220]

約数ペア:

[(1, 12792220), (2, 6396110), (4, 3198055), (5, 2558444), (7, 1827460), (10, 1279222), (14, 913730), (20, 639611), (28, 456865), (35, 365492), (70, 182746), (140, 91373)]