2012371640

素因数分解:

$2^3\times 5^1\times {\mathrm{50309291}}^1$

素因数の和:50309302

約数の個数: 16

約数和(自身を含む): 4527836280

約数和(自身を除く): 2515464640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50309291, 100618582, 201237164, 251546455, 402474328, 503092910, 1006185820, 2012371640]

約数ペア:

[(1, 2012371640), (2, 1006185820), (4, 503092910), (5, 402474328), (8, 251546455), (10, 201237164), (20, 100618582), (40, 50309291)]