20049647030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40917647}}^1$

素因数の和:40917668

約数の個数: 24

約数和(自身を含む): 41981506848

約数和(自身を除く): 21931859818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40917647, 81835294, 204588235, 286423529, 409176470, 572847058, 1432117645, 2004964703, 2864235290, 4009929406, 10024823515, 20049647030]

約数ペア:

[(1, 20049647030), (2, 10024823515), (5, 4009929406), (7, 2864235290), (10, 2004964703), (14, 1432117645), (35, 572847058), (49, 409176470), (70, 286423529), (98, 204588235), (245, 81835294), (490, 40917647)]