202101050

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{9601}}^1$

素因数の和:10034

約数の個数: 24

約数和(自身を含む): 376840092

約数和(自身を除く): 174739042

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4210, 9601, 10525, 19202, 21050, 48005, 96010, 240025, 480050, 4042021, 8084042, 20210105, 40420210, 101050525, 202101050]

約数ペア:

[(1, 202101050), (2, 101050525), (5, 40420210), (10, 20210105), (25, 8084042), (50, 4042021), (421, 480050), (842, 240025), (2105, 96010), (4210, 48005), (9601, 21050), (10525, 19202)]