2019802510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{221227}}^1$

素因数の和:221328

約数の個数: 32

約数和(自身を含む): 4013960832

約数和(自身を除く): 1994158322

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 221227, 442454, 1106135, 2212270, 2433497, 4866994, 12167485, 18361841, 24334970, 36723682, 91809205, 183618410, 201980251, 403960502, 1009901255, 2019802510]

約数ペア:

[(1, 2019802510), (2, 1009901255), (5, 403960502), (10, 201980251), (11, 183618410), (22, 91809205), (55, 36723682), (83, 24334970), (110, 18361841), (166, 12167485), (415, 4866994), (830, 2433497), (913, 2212270), (1826, 1106135), (4565, 442454), (9130, 221227)]