2017587580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309441}}^1$

素因数の和:5309469

約数の個数: 24

約数和(自身を含む): 4459931280

約数和(自身を除く): 2442343700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5309441, 10618882, 21237764, 26547205, 53094410, 100879379, 106188820, 201758758, 403517516, 504396895, 1008793790, 2017587580]

約数ペア:

[(1, 2017587580), (2, 1008793790), (4, 504396895), (5, 403517516), (10, 201758758), (19, 106188820), (20, 100879379), (38, 53094410), (76, 26547205), (95, 21237764), (190, 10618882), (380, 5309441)]