16830140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1609}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 35432880

約数和(自身を除く): 18602740

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1609, 2092, 2615, 3218, 5230, 6436, 8045, 10460, 16090, 32180, 841507, 1683014, 3366028, 4207535, 8415070, 16830140]

約数ペア:

[(1, 16830140), (2, 8415070), (4, 4207535), (5, 3366028), (10, 1683014), (20, 841507), (523, 32180), (1046, 16090), (1609, 10460), (2092, 8045), (2615, 6436), (3218, 5230)]