2021362340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{523669}}^1$

素因数の和:523871

約数の個数: 24

約数和(自身を含む): 4266863160

約数和(自身を除く): 2245500820

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 523669, 1047338, 2094676, 2618345, 5236690, 10473380, 101068117, 202136234, 404272468, 505340585, 1010681170, 2021362340]

約数ペア:

[(1, 2021362340), (2, 1010681170), (4, 505340585), (5, 404272468), (10, 202136234), (20, 101068117), (193, 10473380), (386, 5236690), (772, 2618345), (965, 2094676), (1930, 1047338), (3860, 523669)]