2018389740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{502087}}^1$

素因数の和:502166

約数の個数: 48

約数和(自身を含む): 5735853312

約数和(自身を除く): 3717463572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 502087, 1004174, 1506261, 2008348, 2510435, 3012522, 5020870, 6025044, 7531305, 10041740, 15062610, 30125220, 33639829, 67279658, 100919487, 134559316, 168199145, 201838974, 336398290, 403677948, 504597435, 672796580, 1009194870, 2018389740]

約数ペア:

[(1, 2018389740), (2, 1009194870), (3, 672796580), (4, 504597435), (5, 403677948), (6, 336398290), (10, 201838974), (12, 168199145), (15, 134559316), (20, 100919487), (30, 67279658), (60, 33639829), (67, 30125220), (134, 15062610), (201, 10041740), (268, 7531305), (335, 6025044), (402, 5020870), (670, 3012522), (804, 2510435), (1005, 2008348), (1340, 1506261), (2010, 1004174), (4020, 502087)]