27951220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127051}}^1$

素因数の和:127071

約数の個数: 24

約数和(自身を含む): 64034208

約数和(自身を除く): 36082988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 127051, 254102, 508204, 635255, 1270510, 1397561, 2541020, 2795122, 5590244, 6987805, 13975610, 27951220]

約数ペア:

[(1, 27951220), (2, 13975610), (4, 6987805), (5, 5590244), (10, 2795122), (11, 2541020), (20, 1397561), (22, 1270510), (44, 635255), (55, 508204), (110, 254102), (220, 127051)]