9922820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12101}}^1$

素因数の和:12151

約数の個数: 24

約数和(自身を含む): 21347928

約数和(自身を除く): 11425108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12101, 24202, 48404, 60505, 121010, 242020, 496141, 992282, 1984564, 2480705, 4961410, 9922820]

約数ペア:

[(1, 9922820), (2, 4961410), (4, 2480705), (5, 1984564), (10, 992282), (20, 496141), (41, 242020), (82, 121010), (164, 60505), (205, 48404), (410, 24202), (820, 12101)]