2065660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 4369680

約数和(自身を除く): 2304020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 577, 716, 895, 1154, 1790, 2308, 2885, 3580, 5770, 11540, 103283, 206566, 413132, 516415, 1032830, 2065660]

約数ペア:

[(1, 2065660), (2, 1032830), (4, 516415), (5, 413132), (10, 206566), (20, 103283), (179, 11540), (358, 5770), (577, 3580), (716, 2885), (895, 2308), (1154, 1790)]