11780780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53549}}^1$

素因数の和:53569

約数の個数: 24

約数和(自身を含む): 26989200

約数和(自身を除く): 15208420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 53549, 107098, 214196, 267745, 535490, 589039, 1070980, 1178078, 2356156, 2945195, 5890390, 11780780]

約数ペア:

[(1, 11780780), (2, 5890390), (4, 2945195), (5, 2356156), (10, 1178078), (11, 1070980), (20, 589039), (22, 535490), (44, 267745), (55, 214196), (110, 107098), (220, 53549)]