1330498220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1255187}}^1$

素因数の和:1255249

約数の個数: 24

約数和(自身を含む): 2846766384

約数和(自身を除く): 1516268164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1255187, 2510374, 5020748, 6275935, 12551870, 25103740, 66524911, 133049822, 266099644, 332624555, 665249110, 1330498220]

約数ペア:

[(1, 1330498220), (2, 665249110), (4, 332624555), (5, 266099644), (10, 133049822), (20, 66524911), (53, 25103740), (106, 12551870), (212, 6275935), (265, 5020748), (530, 2510374), (1060, 1255187)]