12242780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5059}}^1$

素因数の和:5090

約数の個数: 36

約数和(自身を含む): 28265160

約数和(自身を除く): 16022380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5059, 10118, 20236, 25295, 50590, 55649, 101180, 111298, 222596, 278245, 556490, 612139, 1112980, 1224278, 2448556, 3060695, 6121390, 12242780]

約数ペア:

[(1, 12242780), (2, 6121390), (4, 3060695), (5, 2448556), (10, 1224278), (11, 1112980), (20, 612139), (22, 556490), (44, 278245), (55, 222596), (110, 111298), (121, 101180), (220, 55649), (242, 50590), (484, 25295), (605, 20236), (1210, 10118), (2420, 5059)]