20973800

素因数分解:

$2^3\times 5^2\times {\mathrm{104869}}^1$

素因数の和:104885

約数の個数: 24

約数和(自身を含む): 48764550

約数和(自身を除く): 27790750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104869, 209738, 419476, 524345, 838952, 1048690, 2097380, 2621725, 4194760, 5243450, 10486900, 20973800]

約数ペア:

[(1, 20973800), (2, 10486900), (4, 5243450), (5, 4194760), (8, 2621725), (10, 2097380), (20, 1048690), (25, 838952), (40, 524345), (50, 419476), (100, 209738), (200, 104869)]