27149420

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3319}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 57170400

約数和(自身を除く): 30020980

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3319, 4090, 6638, 8180, 13276, 16595, 33190, 66380, 1357471, 2714942, 5429884, 6787355, 13574710, 27149420]

約数ペア:

[(1, 27149420), (2, 13574710), (4, 6787355), (5, 5429884), (10, 2714942), (20, 1357471), (409, 66380), (818, 33190), (1636, 16595), (2045, 13276), (3319, 8180), (4090, 6638)]