2078931290

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{185123}}^1$

素因数の和:186253

約数の個数: 16

約数和(自身を含む): 3745428768

約数和(自身を除く): 1666497478

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 185123, 370246, 925615, 1851230, 207893129, 415786258, 1039465645, 2078931290]

約数ペア:

[(1, 2078931290), (2, 1039465645), (5, 415786258), (10, 207893129), (1123, 1851230), (2246, 925615), (5615, 370246), (11230, 185123)]