2078120770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439349}}^1$

素因数の和:439410

約数の個数: 32

約数和(自身を含む): 4175582400

約数和(自身を除く): 2097461630

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 439349, 878698, 2196745, 4393490, 4832839, 9665678, 18892007, 24164195, 37784014, 48328390, 94460035, 188920070, 207812077, 415624154, 1039060385, 2078120770]

約数ペア:

[(1, 2078120770), (2, 1039060385), (5, 415624154), (10, 207812077), (11, 188920070), (22, 94460035), (43, 48328390), (55, 37784014), (86, 24164195), (110, 18892007), (215, 9665678), (430, 4832839), (473, 4393490), (946, 2196745), (2365, 878698), (4730, 439349)]