83820460

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10247}}^1$

素因数の和:10665

約数の個数: 24

約数和(自身を含む): 176470560

約数和(自身を除く): 92650100

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 10247, 20494, 40988, 51235, 102470, 204940, 4191023, 8382046, 16764092, 20955115, 41910230, 83820460]

約数ペア:

[(1, 83820460), (2, 41910230), (4, 20955115), (5, 16764092), (10, 8382046), (20, 4191023), (409, 204940), (818, 102470), (1636, 51235), (2045, 40988), (4090, 20494), (8180, 10247)]