1520645060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6912023}}^1$

素因数の和:6912043

約数の個数: 24

約数和(自身を含む): 3483660096

約数和(自身を除く): 1963015036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6912023, 13824046, 27648092, 34560115, 69120230, 76032253, 138240460, 152064506, 304129012, 380161265, 760322530, 1520645060]

約数ペア:

[(1, 1520645060), (2, 760322530), (4, 380161265), (5, 304129012), (10, 152064506), (11, 138240460), (20, 76032253), (22, 69120230), (44, 34560115), (55, 27648092), (110, 13824046), (220, 6912023)]