201920090

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{18077}}^1$

素因数の和:19201

約数の個数: 16

約数和(自身を含む): 363801672

約数和(自身を除く): 161881582

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 18077, 36154, 90385, 180770, 20192009, 40384018, 100960045, 201920090]

約数ペア:

[(1, 201920090), (2, 100960045), (5, 40384018), (10, 20192009), (1117, 180770), (2234, 90385), (5585, 36154), (11170, 18077)]