1330226020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{240113}}^1$

素因数の和:240399

約数の個数: 24

約数和(自身を含む): 2803571064

約数和(自身を除く): 1473345044

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 240113, 480226, 960452, 1200565, 2401130, 4802260, 66511301, 133022602, 266045204, 332556505, 665113010, 1330226020]

約数ペア:

[(1, 1330226020), (2, 665113010), (4, 332556505), (5, 266045204), (10, 133022602), (20, 66511301), (277, 4802260), (554, 2401130), (1108, 1200565), (1385, 960452), (2770, 480226), (5540, 240113)]