20117210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37957}}^1$

素因数の和:38017

約数の個数: 16

約数和(自身を含む): 36895176

約数和(自身を除く): 16777966

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37957, 75914, 189785, 379570, 2011721, 4023442, 10058605, 20117210]

約数ペア:

[(1, 20117210), (2, 10058605), (5, 4023442), (10, 2011721), (53, 379570), (106, 189785), (265, 75914), (530, 37957)]