113800220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{80141}}^1$

素因数の和:80221

約数の個数: 24

約数和(自身を含む): 242349408

約数和(自身を除く): 128549188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 80141, 160282, 320564, 400705, 801410, 1602820, 5690011, 11380022, 22760044, 28450055, 56900110, 113800220]

約数ペア:

[(1, 113800220), (2, 56900110), (4, 28450055), (5, 22760044), (10, 11380022), (20, 5690011), (71, 1602820), (142, 801410), (284, 400705), (355, 320564), (710, 160282), (1420, 80141)]