11890780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54049}}^1$

素因数の和:54069

約数の個数: 24

約数和(自身を含む): 27241200

約数和(自身を除く): 15350420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54049, 108098, 216196, 270245, 540490, 594539, 1080980, 1189078, 2378156, 2972695, 5945390, 11890780]

約数ペア:

[(1, 11890780), (2, 5945390), (4, 2972695), (5, 2378156), (10, 1189078), (11, 1080980), (20, 594539), (22, 540490), (44, 270245), (55, 216196), (110, 108098), (220, 54049)]