20194231210

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{1173401}}^1$

素因数の和:1175129

約数の個数: 16

約数和(自身を含む): 36370768392

約数和(自身を除く): 16176537182

約数列:

[1, 2, 5, 10, 1721, 3442, 8605, 17210, 1173401, 2346802, 5867005, 11734010, 2019423121, 4038846242, 10097115605, 20194231210]

約数ペア:

[(1, 20194231210), (2, 10097115605), (5, 4038846242), (10, 2019423121), (1721, 11734010), (3442, 5867005), (8605, 2346802), (17210, 1173401)]