17693660140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68052539}}^1$

素因数の和:68052561

約数の個数: 24

約数和(自身を含む): 40014893520

約数和(自身を除く): 22321233380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68052539, 136105078, 272210156, 340262695, 680525390, 884683007, 1361050780, 1769366014, 3538732028, 4423415035, 8846830070, 17693660140]

約数ペア:

[(1, 17693660140), (2, 8846830070), (4, 4423415035), (5, 3538732028), (10, 1769366014), (13, 1361050780), (20, 884683007), (26, 680525390), (52, 340262695), (65, 272210156), (130, 136105078), (260, 68052539)]