2019947810

素因数分解:

$2^1\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{44699}}^1$

素因数の和:49225

約数の個数: 16

約数和(自身を含む): 3636792000

約数和(自身を除く): 1616844190

約数列:

[1, 2, 5, 10, 4519, 9038, 22595, 44699, 45190, 89398, 223495, 446990, 201994781, 403989562, 1009973905, 2019947810]

約数ペア:

[(1, 2019947810), (2, 1009973905), (5, 403989562), (10, 201994781), (4519, 446990), (9038, 223495), (22595, 89398), (44699, 45190)]