2021030635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{2767}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 2770612992

約数和(自身を除く): 749582357

約数列:

[1, 5, 13, 17, 65, 85, 221, 661, 1105, 2767, 3305, 8593, 11237, 13835, 35971, 42965, 47039, 56185, 146081, 179855, 235195, 611507, 730405, 1828987, 3057535, 9144935, 23776831, 31092779, 118884155, 155463895, 404206127, 2021030635]

約数ペア:

[(1, 2021030635), (5, 404206127), (13, 155463895), (17, 118884155), (65, 31092779), (85, 23776831), (221, 9144935), (661, 3057535), (1105, 1828987), (2767, 730405), (3305, 611507), (8593, 235195), (11237, 179855), (13835, 146081), (35971, 56185), (42965, 47039)]