2772090020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19800643}}^1$

素因数の和:19800659

約数の個数: 24

約数和(自身を含む): 6653016384

約数和(自身を除く): 3880926364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19800643, 39601286, 79202572, 99003215, 138604501, 198006430, 277209002, 396012860, 554418004, 693022505, 1386045010, 2772090020]

約数ペア:

[(1, 2772090020), (2, 1386045010), (4, 693022505), (5, 554418004), (7, 396012860), (10, 277209002), (14, 198006430), (20, 138604501), (28, 99003215), (35, 79202572), (70, 39601286), (140, 19800643)]