56070620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21401}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 118652688

約数和(自身を除く): 62582068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21401, 42802, 85604, 107005, 214010, 428020, 2803531, 5607062, 11214124, 14017655, 28035310, 56070620]

約数ペア:

[(1, 56070620), (2, 28035310), (4, 14017655), (5, 11214124), (10, 5607062), (20, 2803531), (131, 428020), (262, 214010), (524, 107005), (655, 85604), (1310, 42802), (2620, 21401)]