65001220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141307}}^1$

素因数の和:141339

約数の個数: 24

約数和(自身を含む): 142438464

約数和(自身を除く): 77437244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141307, 282614, 565228, 706535, 1413070, 2826140, 3250061, 6500122, 13000244, 16250305, 32500610, 65001220]

約数ペア:

[(1, 65001220), (2, 32500610), (4, 16250305), (5, 13000244), (10, 6500122), (20, 3250061), (23, 2826140), (46, 1413070), (92, 706535), (115, 565228), (230, 282614), (460, 141307)]