2078652040

素因数分解:

$2^3\times 5^1\times {\mathrm{51966301}}^1$

素因数の和:51966312

約数の個数: 16

約数和(自身を含む): 4676967180

約数和(自身を除く): 2598315140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51966301, 103932602, 207865204, 259831505, 415730408, 519663010, 1039326020, 2078652040]

約数ペア:

[(1, 2078652040), (2, 1039326020), (4, 519663010), (5, 415730408), (8, 259831505), (10, 207865204), (20, 103932602), (40, 51966301)]