20120740045

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{59077}}^1$

素因数の和:59389

約数の個数: 32

約数和(自身を含む): 28448183808

約数和(自身を除く): 8327443763

約数列:

[1, 5, 7, 35, 37, 185, 259, 263, 1295, 1315, 1841, 9205, 9731, 48655, 59077, 68117, 295385, 340585, 413539, 2067695, 2185849, 10929245, 15300943, 15537251, 76504715, 77686255, 108760757, 543803785, 574878287, 2874391435, 4024148009, 20120740045]

約数ペア:

[(1, 20120740045), (5, 4024148009), (7, 2874391435), (35, 574878287), (37, 543803785), (185, 108760757), (259, 77686255), (263, 76504715), (1295, 15537251), (1315, 15300943), (1841, 10929245), (9205, 2185849), (9731, 2067695), (48655, 413539), (59077, 340585), (68117, 295385)]