6891460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20269}}^1$

素因数の和:20295

約数の個数: 24

約数和(自身を含む): 15324120

約数和(自身を除く): 8432660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20269, 40538, 81076, 101345, 202690, 344573, 405380, 689146, 1378292, 1722865, 3445730, 6891460]

約数ペア:

[(1, 6891460), (2, 3445730), (4, 1722865), (5, 1378292), (10, 689146), (17, 405380), (20, 344573), (34, 202690), (68, 101345), (85, 81076), (170, 40538), (340, 20269)]