2077082020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{135403}}^1$

素因数の和:135484

約数の個数: 48

約数和(自身を含む): 4777053120

約数和(自身を除く): 2699971100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 135403, 270806, 541612, 677015, 1354030, 1760239, 2708060, 3520478, 7040956, 7988777, 8801195, 15977554, 17602390, 31955108, 35204780, 39943885, 79887770, 103854101, 159775540, 207708202, 415416404, 519270505, 1038541010, 2077082020]

約数ペア:

[(1, 2077082020), (2, 1038541010), (4, 519270505), (5, 415416404), (10, 207708202), (13, 159775540), (20, 103854101), (26, 79887770), (52, 39943885), (59, 35204780), (65, 31955108), (118, 17602390), (130, 15977554), (236, 8801195), (260, 7988777), (295, 7040956), (590, 3520478), (767, 2708060), (1180, 1760239), (1534, 1354030), (3068, 677015), (3835, 541612), (7670, 270806), (15340, 135403)]