107900420

素因数分解:

$2^2\times 5^1\times {\mathrm{5395021}}^1$

素因数の和:5395030

約数の個数: 12

約数和(自身を含む): 226590924

約数和(自身を除く): 118690504

約数列:

[1, 2, 4, 5, 10, 20, 5395021, 10790042, 21580084, 26975105, 53950210, 107900420]

約数ペア:

[(1, 107900420), (2, 53950210), (4, 26975105), (5, 21580084), (10, 10790042), (20, 5395021)]