26778846020

素因数分解:

$2^2\times 5^1\times {\mathrm{51899}}^1\times {\mathrm{25799}}^1$

素因数の和:77707

約数の個数: 24

約数和(自身を含む): 56238840000

約数和(自身を除く): 29459993980

約数列:

[1, 2, 4, 5, 10, 20, 25799, 51598, 51899, 103196, 103798, 128995, 207596, 257990, 259495, 515980, 518990, 1037980, 1338942301, 2677884602, 5355769204, 6694711505, 13389423010, 26778846020]

約数ペア:

[(1, 26778846020), (2, 13389423010), (4, 6694711505), (5, 5355769204), (10, 2677884602), (20, 1338942301), (25799, 1037980), (51598, 518990), (51899, 515980), (103196, 259495), (103798, 257990), (128995, 207596)]