2013949315

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20947}}^1$

素因数の和:21067

約数の個数: 32

約数和(自身を含む): 2871719424

約数和(自身を除く): 857770109

約数列:

[1, 5, 7, 35, 41, 67, 205, 287, 335, 469, 1435, 2345, 2747, 13735, 19229, 20947, 96145, 104735, 146629, 733145, 858827, 1403449, 4294135, 6011789, 7017245, 9824143, 30058945, 49120715, 57541409, 287707045, 402789863, 2013949315]

約数ペア:

[(1, 2013949315), (5, 402789863), (7, 287707045), (35, 57541409), (41, 49120715), (67, 30058945), (205, 9824143), (287, 7017245), (335, 6011789), (469, 4294135), (1435, 1403449), (2345, 858827), (2747, 733145), (13735, 146629), (19229, 104735), (20947, 96145)]