2544620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 5755344

約数和(自身を除く): 3210724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9787, 19574, 39148, 48935, 97870, 127231, 195740, 254462, 508924, 636155, 1272310, 2544620]

約数ペア:

[(1, 2544620), (2, 1272310), (4, 636155), (5, 508924), (10, 254462), (13, 195740), (20, 127231), (26, 97870), (52, 48935), (65, 39148), (130, 19574), (260, 9787)]