1276220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5801}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 2924208

約数和(自身を除く): 1647988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5801, 11602, 23204, 29005, 58010, 63811, 116020, 127622, 255244, 319055, 638110, 1276220]

約数ペア:

[(1, 1276220), (2, 638110), (4, 319055), (5, 255244), (10, 127622), (11, 116020), (20, 63811), (22, 58010), (44, 29005), (55, 23204), (110, 11602), (220, 5801)]