2870780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13049}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 6577200

約数和(自身を除く): 3706420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13049, 26098, 52196, 65245, 130490, 143539, 260980, 287078, 574156, 717695, 1435390, 2870780]

約数ペア:

[(1, 2870780), (2, 1435390), (4, 717695), (5, 574156), (10, 287078), (11, 260980), (20, 143539), (22, 130490), (44, 65245), (55, 52196), (110, 26098), (220, 13049)]