26720860

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4721}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 56324016

約数和(自身を除く): 29603156

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 4721, 5660, 9442, 18884, 23605, 47210, 94420, 1336043, 2672086, 5344172, 6680215, 13360430, 26720860]

約数ペア:

[(1, 26720860), (2, 13360430), (4, 6680215), (5, 5344172), (10, 2672086), (20, 1336043), (283, 94420), (566, 47210), (1132, 23605), (1415, 18884), (2830, 9442), (4721, 5660)]