1296119980

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{85159}}^1$

素因数の和:85929

約数の個数: 24

約数和(自身を含む): 2725460640

約数和(自身を除く): 1429340660

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 15220, 85159, 170318, 340636, 425795, 851590, 1703180, 64805999, 129611998, 259223996, 324029995, 648059990, 1296119980]

約数ペア:

[(1, 1296119980), (2, 648059990), (4, 324029995), (5, 259223996), (10, 129611998), (20, 64805999), (761, 1703180), (1522, 851590), (3044, 425795), (3805, 340636), (7610, 170318), (15220, 85159)]