20192491210

素因数分解:

$2^1\times 5^1\times {\mathrm{22129}}^1\times {\mathrm{91249}}^1$

素因数の和:113385

約数の個数: 16

約数和(自身を含む): 36348525000

約数和(自身を除く): 16156033790

約数列:

[1, 2, 5, 10, 22129, 44258, 91249, 110645, 182498, 221290, 456245, 912490, 2019249121, 4038498242, 10096245605, 20192491210]

約数ペア:

[(1, 20192491210), (2, 10096245605), (5, 4038498242), (10, 2019249121), (22129, 912490), (44258, 456245), (91249, 221290), (110645, 182498)]