2667209320

素因数分解:

$2^3\times 5^1\times {\mathrm{66680233}}^1$

素因数の和:66680244

約数の個数: 16

約数和(自身を含む): 6001221060

約数和(自身を除く): 3334011740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 66680233, 133360466, 266720932, 333401165, 533441864, 666802330, 1333604660, 2667209320]

約数ペア:

[(1, 2667209320), (2, 1333604660), (4, 666802330), (5, 533441864), (8, 333401165), (10, 266720932), (20, 133360466), (40, 66680233)]