2772079420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12600361}}^1$

素因数の和:12600381

約数の個数: 24

約数和(自身を含む): 6350582448

約数和(自身を除く): 3578503028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12600361, 25200722, 50401444, 63001805, 126003610, 138603971, 252007220, 277207942, 554415884, 693019855, 1386039710, 2772079420]

約数ペア:

[(1, 2772079420), (2, 1386039710), (4, 693019855), (5, 554415884), (10, 277207942), (11, 252007220), (20, 138603971), (22, 126003610), (44, 63001805), (55, 50401444), (110, 25200722), (220, 12600361)]