13036540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5387}}^1$

素因数の和:5418

約数の個数: 36

約数和(自身を含む): 30097368

約数和(自身を除く): 17060828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5387, 10774, 21548, 26935, 53870, 59257, 107740, 118514, 237028, 296285, 592570, 651827, 1185140, 1303654, 2607308, 3259135, 6518270, 13036540]

約数ペア:

[(1, 13036540), (2, 6518270), (4, 3259135), (5, 2607308), (10, 1303654), (11, 1185140), (20, 651827), (22, 592570), (44, 296285), (55, 237028), (110, 118514), (121, 107740), (220, 59257), (242, 53870), (484, 26935), (605, 21548), (1210, 10774), (2420, 5387)]