2015219972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{17729}}^1$

素因数の和:18071

約数の個数: 24

約数和(自身を含む): 3568907160

約数和(自身を除く): 1553687188

約数列:

[1, 2, 4, 157, 181, 314, 362, 628, 724, 17729, 28417, 35458, 56834, 70916, 113668, 2783453, 3208949, 5566906, 6417898, 11133812, 12835796, 503804993, 1007609986, 2015219972]

約数ペア:

[(1, 2015219972), (2, 1007609986), (4, 503804993), (157, 12835796), (181, 11133812), (314, 6417898), (362, 5566906), (628, 3208949), (724, 2783453), (17729, 113668), (28417, 70916), (35458, 56834)]