200029540

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{10883}}^1$

素因数の和:11811

約数の個数: 24

約数和(自身を含む): 420557760

約数和(自身を除く): 220528220

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 10883, 18380, 21766, 43532, 54415, 108830, 217660, 10001477, 20002954, 40005908, 50007385, 100014770, 200029540]

約数ペア:

[(1, 200029540), (2, 100014770), (4, 50007385), (5, 40005908), (10, 20002954), (20, 10001477), (919, 217660), (1838, 108830), (3676, 54415), (4595, 43532), (9190, 21766), (10883, 18380)]