2045740

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 2278580

約数列:

[1, 2, 4, 5, 10, 20, 233, 439, 466, 878, 932, 1165, 1756, 2195, 2330, 4390, 4660, 8780, 102287, 204574, 409148, 511435, 1022870, 2045740]

約数ペア:

[(1, 2045740), (2, 1022870), (4, 511435), (5, 409148), (10, 204574), (20, 102287), (233, 8780), (439, 4660), (466, 4390), (878, 2330), (932, 2195), (1165, 1756)]