329232020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1266277}}^1$

素因数の和:1266299

約数の個数: 24

約数和(自身を含む): 744571464

約数和(自身を除く): 415339444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1266277, 2532554, 5065108, 6331385, 12662770, 16461601, 25325540, 32923202, 65846404, 82308005, 164616010, 329232020]

約数ペア:

[(1, 329232020), (2, 164616010), (4, 82308005), (5, 65846404), (10, 32923202), (13, 25325540), (20, 16461601), (26, 12662770), (52, 6331385), (65, 5065108), (130, 2532554), (260, 1266277)]