2019752680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590347}}^1$

素因数の和:4590369

約数の個数: 32

約数和(自身を含む): 4957575840

約数和(自身を除く): 2937823160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590347, 9180694, 18361388, 22951735, 36722776, 45903470, 50493817, 91806940, 100987634, 183613880, 201975268, 252469085, 403950536, 504938170, 1009876340, 2019752680]

約数ペア:

[(1, 2019752680), (2, 1009876340), (4, 504938170), (5, 403950536), (8, 252469085), (10, 201975268), (11, 183613880), (20, 100987634), (22, 91806940), (40, 50493817), (44, 45903470), (55, 36722776), (88, 22951735), (110, 18361388), (220, 9180694), (440, 4590347)]