39843220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4159}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 83865600

約数和(自身を除く): 44022380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4159, 4790, 8318, 9580, 16636, 20795, 41590, 83180, 1992161, 3984322, 7968644, 9960805, 19921610, 39843220]

約数ペア:

[(1, 39843220), (2, 19921610), (4, 9960805), (5, 7968644), (10, 3984322), (20, 1992161), (479, 83180), (958, 41590), (1916, 20795), (2395, 16636), (4159, 9580), (4790, 8318)]