12663860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5233}}^1$

素因数の和:5264

約数の個数: 36

約数和(自身を含む): 29237124

約数和(自身を除く): 16573264

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5233, 10466, 20932, 26165, 52330, 57563, 104660, 115126, 230252, 287815, 575630, 633193, 1151260, 1266386, 2532772, 3165965, 6331930, 12663860]

約数ペア:

[(1, 12663860), (2, 6331930), (4, 3165965), (5, 2532772), (10, 1266386), (11, 1151260), (20, 633193), (22, 575630), (44, 287815), (55, 230252), (110, 115126), (121, 104660), (220, 57563), (242, 52330), (484, 26165), (605, 20932), (1210, 10466), (2420, 5233)]