2057221580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5413741}}^1$

素因数の和:5413769

約数の個数: 24

約数和(自身を含む): 4547543280

約数和(自身を除く): 2490321700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5413741, 10827482, 21654964, 27068705, 54137410, 102861079, 108274820, 205722158, 411444316, 514305395, 1028610790, 2057221580]

約数ペア:

[(1, 2057221580), (2, 1028610790), (4, 514305395), (5, 411444316), (10, 205722158), (19, 108274820), (20, 102861079), (38, 54137410), (76, 27068705), (95, 21654964), (190, 10827482), (380, 5413741)]