20161392070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{313211}}^1$

素因数の和:313416

約数の個数: 32

約数和(自身を含む): 37412546976

約数和(自身を除く): 17251154906

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 32185, 64370, 313211, 626422, 1566055, 3132110, 12841651, 25683302, 49174127, 64208255, 98348254, 128416510, 245870635, 491741270, 2016139207, 4032278414, 10080696035, 20161392070]

約数ペア:

[(1, 20161392070), (2, 10080696035), (5, 4032278414), (10, 2016139207), (41, 491741270), (82, 245870635), (157, 128416510), (205, 98348254), (314, 64208255), (410, 49174127), (785, 25683302), (1570, 12841651), (6437, 3132110), (12874, 1566055), (32185, 626422), (64370, 313211)]