4182820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5101}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 8999928

約数和(自身を除く): 4817108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5101, 10202, 20404, 25505, 51010, 102020, 209141, 418282, 836564, 1045705, 2091410, 4182820]

約数ペア:

[(1, 4182820), (2, 2091410), (4, 1045705), (5, 836564), (10, 418282), (20, 209141), (41, 102020), (82, 51010), (164, 25505), (205, 20404), (410, 10202), (820, 5101)]