12770780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58049}}^1$

素因数の和:58069

約数の個数: 24

約数和(自身を含む): 29257200

約数和(自身を除く): 16486420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58049, 116098, 232196, 290245, 580490, 638539, 1160980, 1277078, 2554156, 3192695, 6385390, 12770780]

約数ペア:

[(1, 12770780), (2, 6385390), (4, 3192695), (5, 2554156), (10, 1277078), (11, 1160980), (20, 638539), (22, 580490), (44, 290245), (55, 232196), (110, 116098), (220, 58049)]