408028220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1200083}}^1$

素因数の和:1200109

約数の個数: 24

約数和(自身を含む): 907263504

約数和(自身を除く): 499235284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1200083, 2400166, 4800332, 6000415, 12000830, 20401411, 24001660, 40802822, 81605644, 102007055, 204014110, 408028220]

約数ペア:

[(1, 408028220), (2, 204014110), (4, 102007055), (5, 81605644), (10, 40802822), (17, 24001660), (20, 20401411), (34, 12000830), (68, 6000415), (85, 4800332), (170, 2400166), (340, 1200083)]