17031760

素因数分解:

$2^4\times 5^1\times {\mathrm{212897}}^1$

素因数の和:212910

約数の個数: 20

約数和(自身を含む): 39599028

約数和(自身を除く): 22567268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212897, 425794, 851588, 1064485, 1703176, 2128970, 3406352, 4257940, 8515880, 17031760]

約数ペア:

[(1, 17031760), (2, 8515880), (4, 4257940), (5, 3406352), (8, 2128970), (10, 1703176), (16, 1064485), (20, 851588), (40, 425794), (80, 212897)]