20124950080

素因数分解:

$2^6\times 5^1\times {\mathrm{62890469}}^1$

素因数の和:62890486

約数の個数: 28

約数和(自身を含む): 47922538140

約数和(自身を除く): 27797588060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62890469, 125780938, 251561876, 314452345, 503123752, 628904690, 1006247504, 1257809380, 2012495008, 2515618760, 4024990016, 5031237520, 10062475040, 20124950080]

約数ペア:

[(1, 20124950080), (2, 10062475040), (4, 5031237520), (5, 4024990016), (8, 2515618760), (10, 2012495008), (16, 1257809380), (20, 1006247504), (32, 628904690), (40, 503123752), (64, 314452345), (80, 251561876), (160, 125780938), (320, 62890469)]