11085220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 23462208

約数和(自身を除く): 12376988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4231, 8462, 16924, 21155, 42310, 84620, 554261, 1108522, 2217044, 2771305, 5542610, 11085220]

約数ペア:

[(1, 11085220), (2, 5542610), (4, 2771305), (5, 2217044), (10, 1108522), (20, 554261), (131, 84620), (262, 42310), (524, 21155), (655, 16924), (1310, 8462), (2620, 4231)]