127928260

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23603}}^1$

素因数の和:23883

約数の個数: 24

約数和(自身を含む): 269652096

約数和(自身を除く): 141723836

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 23603, 47206, 94412, 118015, 236030, 472060, 6396413, 12792826, 25585652, 31982065, 63964130, 127928260]

約数ペア:

[(1, 127928260), (2, 63964130), (4, 31982065), (5, 25585652), (10, 12792826), (20, 6396413), (271, 472060), (542, 236030), (1084, 118015), (1355, 94412), (2710, 47206), (5420, 23603)]