10954420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 23076648

約数和(自身を除く): 12122228

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1301, 1684, 2105, 2602, 4210, 5204, 6505, 8420, 13010, 26020, 547721, 1095442, 2190884, 2738605, 5477210, 10954420]

約数ペア:

[(1, 10954420), (2, 5477210), (4, 2738605), (5, 2190884), (10, 1095442), (20, 547721), (421, 26020), (842, 13010), (1301, 8420), (1684, 6505), (2105, 5204), (2602, 4210)]