2837780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12899}}^1$

素因数の和:12919

約数の個数: 24

約数和(自身を含む): 6501600

約数和(自身を除く): 3663820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12899, 25798, 51596, 64495, 128990, 141889, 257980, 283778, 567556, 709445, 1418890, 2837780]

約数ペア:

[(1, 2837780), (2, 1418890), (4, 709445), (5, 567556), (10, 283778), (11, 257980), (20, 141889), (22, 128990), (44, 64495), (55, 51596), (110, 25798), (220, 12899)]