20125431170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{126583}}^1$

素因数の和:127826

約数の個数: 32

約数和(自身を含む): 39044581632

約数和(自身を除く): 18919150462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1223, 2446, 6115, 12230, 15899, 31798, 79495, 126583, 158990, 253166, 632915, 1265830, 1645579, 3291158, 8227895, 16455790, 154811009, 309622018, 774055045, 1548110090, 2012543117, 4025086234, 10062715585, 20125431170]

約数ペア:

[(1, 20125431170), (2, 10062715585), (5, 4025086234), (10, 2012543117), (13, 1548110090), (26, 774055045), (65, 309622018), (130, 154811009), (1223, 16455790), (2446, 8227895), (6115, 3291158), (12230, 1645579), (15899, 1265830), (31798, 632915), (79495, 253166), (126583, 158990)]