20135450

素因数分解:

$2^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1423}}^1$

素因数の和:1718

約数の個数: 24

約数和(自身を含む): 37610688

約数和(自身を除く): 17475238

約数列:

[1, 2, 5, 10, 25, 50, 283, 566, 1415, 1423, 2830, 2846, 7075, 7115, 14150, 14230, 35575, 71150, 402709, 805418, 2013545, 4027090, 10067725, 20135450]

約数ペア:

[(1, 20135450), (2, 10067725), (5, 4027090), (10, 2013545), (25, 805418), (50, 402709), (283, 71150), (566, 35575), (1415, 14230), (1423, 14150), (2830, 7115), (2846, 7075)]