2017009090

素因数分解:

$2^1\times 5^1\times {\mathrm{9829}}^1\times {\mathrm{20521}}^1$

素因数の和:30357

約数の個数: 16

約数和(自身を含む): 3631162680

約数和(自身を除く): 1614153590

約数列:

[1, 2, 5, 10, 9829, 19658, 20521, 41042, 49145, 98290, 102605, 205210, 201700909, 403401818, 1008504545, 2017009090]

約数ペア:

[(1, 2017009090), (2, 1008504545), (5, 403401818), (10, 201700909), (9829, 205210), (19658, 102605), (20521, 98290), (41042, 49145)]