13270840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30161}}^1$

素因数の和:30183

約数の個数: 32

約数和(自身を含む): 32574960

約数和(自身を除く): 19304120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30161, 60322, 120644, 150805, 241288, 301610, 331771, 603220, 663542, 1206440, 1327084, 1658855, 2654168, 3317710, 6635420, 13270840]

約数ペア:

[(1, 13270840), (2, 6635420), (4, 3317710), (5, 2654168), (8, 1658855), (10, 1327084), (11, 1206440), (20, 663542), (22, 603220), (40, 331771), (44, 301610), (55, 241288), (88, 150805), (110, 120644), (220, 60322), (440, 30161)]