2013880005

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{212099}}^1$

素因数の和:212321

約数の個数: 24

約数和(自身を含む): 3507285600

約数和(自身を除く): 1493405595

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 212099, 636297, 1060495, 1908891, 3181485, 9544455, 44752889, 134258667, 223764445, 402776001, 671293335, 2013880005]

約数ペア:

[(1, 2013880005), (3, 671293335), (5, 402776001), (9, 223764445), (15, 134258667), (45, 44752889), (211, 9544455), (633, 3181485), (1055, 1908891), (1899, 1060495), (3165, 636297), (9495, 212099)]