120909580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{549589}}^1$

素因数の和:549609

約数の個数: 24

約数和(自身を含む): 276993360

約数和(自身を除く): 156083780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 549589, 1099178, 2198356, 2747945, 5495890, 6045479, 10991780, 12090958, 24181916, 30227395, 60454790, 120909580]

約数ペア:

[(1, 120909580), (2, 60454790), (4, 30227395), (5, 24181916), (10, 12090958), (11, 10991780), (20, 6045479), (22, 5495890), (44, 2747945), (55, 2198356), (110, 1099178), (220, 549589)]