2536690780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9756503}}^1$

素因数の和:9756525

約数の個数: 24

約数和(自身を含む): 5736824352

約数和(自身を除く): 3200133572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9756503, 19513006, 39026012, 48782515, 97565030, 126834539, 195130060, 253669078, 507338156, 634172695, 1268345390, 2536690780]

約数ペア:

[(1, 2536690780), (2, 1268345390), (4, 634172695), (5, 507338156), (10, 253669078), (13, 195130060), (20, 126834539), (26, 97565030), (52, 48782515), (65, 39026012), (130, 19513006), (260, 9756503)]