2051212766090

素因数分解:

$2^1\times 5^1\times {\mathrm{217421}}^1\times {\mathrm{943429}}^1$

素因数の和:1160857

約数の個数: 16

約数和(自身を含む): 3692203874280

約数和(自身を除く): 1640991108190

約数列:

[1, 2, 5, 10, 217421, 434842, 943429, 1087105, 1886858, 2174210, 4717145, 9434290, 205121276609, 410242553218, 1025606383045, 2051212766090]

約数ペア:

[(1, 2051212766090), (2, 1025606383045), (5, 410242553218), (10, 205121276609), (217421, 9434290), (434842, 4717145), (943429, 2174210), (1087105, 1886858)]