2020140265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{91141}}^1$

素因数の和:91201

約数の個数: 32

約数和(自身を含む): 2939876352

約数和(自身を除く): 919736087

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 22165, 91141, 455705, 1002551, 1184833, 2825371, 5012755, 5924165, 13033163, 14126855, 31079081, 36729823, 65165815, 155395405, 183649115, 404028053, 2020140265]

約数ペア:

[(1, 2020140265), (5, 404028053), (11, 183649115), (13, 155395405), (31, 65165815), (55, 36729823), (65, 31079081), (143, 14126855), (155, 13033163), (341, 5924165), (403, 5012755), (715, 2825371), (1705, 1184833), (2015, 1002551), (4433, 455705), (22165, 91141)]