157020260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{61819}}^1$

素因数の和:61955

約数の個数: 24

約数和(自身を含む): 332344320

約数和(自身を除く): 175324060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 61819, 123638, 247276, 309095, 618190, 1236380, 7851013, 15702026, 31404052, 39255065, 78510130, 157020260]

約数ペア:

[(1, 157020260), (2, 78510130), (4, 39255065), (5, 31404052), (10, 15702026), (20, 7851013), (127, 1236380), (254, 618190), (508, 309095), (635, 247276), (1270, 123638), (2540, 61819)]