2017663180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7760243}}^1$

素因数の和:7760265

約数の個数: 24

約数和(自身を含む): 4563023472

約数和(自身を除く): 2545360292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7760243, 15520486, 31040972, 38801215, 77602430, 100883159, 155204860, 201766318, 403532636, 504415795, 1008831590, 2017663180]

約数ペア:

[(1, 2017663180), (2, 1008831590), (4, 504415795), (5, 403532636), (10, 201766318), (13, 155204860), (20, 100883159), (26, 77602430), (52, 38801215), (65, 31040972), (130, 15520486), (260, 7760243)]