20145080090

素因数分解:

$2^1\times 5^1\times {\mathrm{3547}}^1\times {\mathrm{567947}}^1$

素因数の和:571501

約数の個数: 16

約数和(自身を含む): 36271431072

約数和(自身を除く): 16126350982

約数列:

[1, 2, 5, 10, 3547, 7094, 17735, 35470, 567947, 1135894, 2839735, 5679470, 2014508009, 4029016018, 10072540045, 20145080090]

約数ペア:

[(1, 20145080090), (2, 10072540045), (5, 4029016018), (10, 2014508009), (3547, 5679470), (7094, 2839735), (17735, 1135894), (35470, 567947)]