3260140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 7373520

約数和(自身を除く): 4113380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12539, 25078, 50156, 62695, 125390, 163007, 250780, 326014, 652028, 815035, 1630070, 3260140]

約数ペア:

[(1, 3260140), (2, 1630070), (4, 815035), (5, 652028), (10, 326014), (13, 250780), (20, 163007), (26, 125390), (52, 62695), (65, 50156), (130, 25078), (260, 12539)]