2040777770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1\times {\mathrm{1657}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 3724531200

約数和(自身を除く): 1683753430

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1559, 1657, 3118, 3314, 7795, 8285, 15590, 16570, 123161, 130903, 246322, 261806, 615805, 654515, 1231610, 1309030, 2583263, 5166526, 12916315, 25832630, 204077777, 408155554, 1020388885, 2040777770]

約数ペア:

[(1, 2040777770), (2, 1020388885), (5, 408155554), (10, 204077777), (79, 25832630), (158, 12916315), (395, 5166526), (790, 2583263), (1559, 1309030), (1657, 1231610), (3118, 654515), (3314, 615805), (7795, 261806), (8285, 246322), (15590, 130903), (16570, 123161)]