1330450340

素因数分解:

$2^2\times 5^1\times {\mathrm{66522517}}^1$

素因数の和:66522526

約数の個数: 12

約数和(自身を含む): 2793945756

約数和(自身を除く): 1463495416

約数列:

[1, 2, 4, 5, 10, 20, 66522517, 133045034, 266090068, 332612585, 665225170, 1330450340]

約数ペア:

[(1, 1330450340), (2, 665225170), (4, 332612585), (5, 266090068), (10, 133045034), (20, 66522517)]