2017329410

素因数分解:

$2^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{80021}}^1$

素因数の和:82549

約数の個数: 16

約数和(自身を含む): 3632678712

約数和(自身を除く): 1615349302

約数列:

[1, 2, 5, 10, 2521, 5042, 12605, 25210, 80021, 160042, 400105, 800210, 201732941, 403465882, 1008664705, 2017329410]

約数ペア:

[(1, 2017329410), (2, 1008664705), (5, 403465882), (10, 201732941), (2521, 800210), (5042, 400105), (12605, 160042), (25210, 80021)]