2541740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 5376672

約数和(自身を除く): 2834932

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 761, 835, 1522, 1670, 3044, 3340, 3805, 7610, 15220, 127087, 254174, 508348, 635435, 1270870, 2541740]

約数ペア:

[(1, 2541740), (2, 1270870), (4, 635435), (5, 508348), (10, 254174), (20, 127087), (167, 15220), (334, 7610), (668, 3805), (761, 3340), (835, 3044), (1522, 1670)]