20132186795

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{2663}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 28644606720

約数和(自身を除く): 8512419925

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 523, 2065, 2615, 2663, 2891, 3661, 13315, 14455, 18305, 18641, 25627, 30857, 93205, 128135, 130487, 154285, 157117, 215999, 652435, 785585, 1079995, 1099819, 1392749, 1511993, 5499095, 6963745, 7559965, 7698733, 9749243, 38493665, 48746215, 68244701, 82172191, 341223505, 410860955, 575205337, 2876026685, 4026437359, 20132186795]

約数ペア:

[(1, 20132186795), (5, 4026437359), (7, 2876026685), (35, 575205337), (49, 410860955), (59, 341223505), (245, 82172191), (295, 68244701), (413, 48746215), (523, 38493665), (2065, 9749243), (2615, 7698733), (2663, 7559965), (2891, 6963745), (3661, 5499095), (13315, 1511993), (14455, 1392749), (18305, 1099819), (18641, 1079995), (25627, 785585), (30857, 652435), (93205, 215999), (128135, 157117), (130487, 154285)]