1520888380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6913129}}^1$

素因数の和:6913149

約数の個数: 24

約数和(自身を含む): 3484217520

約数和(自身を除く): 1963329140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6913129, 13826258, 27652516, 34565645, 69131290, 76044419, 138262580, 152088838, 304177676, 380222095, 760444190, 1520888380]

約数ペア:

[(1, 1520888380), (2, 760444190), (4, 380222095), (5, 304177676), (10, 152088838), (11, 138262580), (20, 76044419), (22, 69131290), (44, 34565645), (55, 27652516), (110, 13826258), (220, 6913129)]