20008550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13799}}^1$

素因数の和:13840

約数の個数: 24

約数和(自身を含む): 38502000

約数和(自身を除く): 18493450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13799, 27598, 68995, 137990, 344975, 400171, 689950, 800342, 2000855, 4001710, 10004275, 20008550]

約数ペア:

[(1, 20008550), (2, 10004275), (5, 4001710), (10, 2000855), (25, 800342), (29, 689950), (50, 400171), (58, 344975), (145, 137990), (290, 68995), (725, 27598), (1450, 13799)]