1330882660

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{103813}}^1$

素因数の和:104463

約数の個数: 24

約数和(自身を含む): 2799240696

約数和(自身を除く): 1468358036

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 103813, 207626, 415252, 519065, 1038130, 2076260, 66544133, 133088266, 266176532, 332720665, 665441330, 1330882660]

約数ペア:

[(1, 1330882660), (2, 665441330), (4, 332720665), (5, 266176532), (10, 133088266), (20, 66544133), (641, 2076260), (1282, 1038130), (2564, 519065), (3205, 415252), (6410, 207626), (12820, 103813)]