66012820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6101}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 138905928

約数和(自身を除く): 72893108

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 6101, 10820, 12202, 24404, 30505, 61010, 122020, 3300641, 6601282, 13202564, 16503205, 33006410, 66012820]

約数ペア:

[(1, 66012820), (2, 33006410), (4, 16503205), (5, 13202564), (10, 6601282), (20, 3300641), (541, 122020), (1082, 61010), (2164, 30505), (2705, 24404), (5410, 12202), (6101, 10820)]