13620970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11257}}^1$

素因数の和:11286

約数の個数: 24

約数和(自身を含む): 26951652

約数和(自身を除く): 13330682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 11257, 22514, 56285, 112570, 123827, 247654, 619135, 1238270, 1362097, 2724194, 6810485, 13620970]

約数ペア:

[(1, 13620970), (2, 6810485), (5, 2724194), (10, 1362097), (11, 1238270), (22, 619135), (55, 247654), (110, 123827), (121, 112570), (242, 56285), (605, 22514), (1210, 11257)]