2019884090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28855487}}^1$

素因数の和:28855501

約数の個数: 16

約数和(自身を含む): 4155190272

約数和(自身を除く): 2135306182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28855487, 57710974, 144277435, 201988409, 288554870, 403976818, 1009942045, 2019884090]

約数ペア:

[(1, 2019884090), (2, 1009942045), (5, 403976818), (7, 288554870), (10, 201988409), (14, 144277435), (35, 57710974), (70, 28855487)]