20113030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41047}}^1$

素因数の和:41068

約数の個数: 24

約数和(自身を含む): 42115248

約数和(自身を除く): 22002218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41047, 82094, 205235, 287329, 410470, 574658, 1436645, 2011303, 2873290, 4022606, 10056515, 20113030]

約数ペア:

[(1, 20113030), (2, 10056515), (5, 4022606), (7, 2873290), (10, 2011303), (14, 1436645), (35, 574658), (49, 410470), (70, 287329), (98, 205235), (245, 82094), (490, 41047)]