2019939080

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{334427}}^1$

素因数の和:334589

約数の個数: 32

約数和(自身を含む): 4574975040

約数和(自身を除く): 2555035960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 334427, 668854, 1337708, 1672135, 2675416, 3344270, 6688540, 13377080, 50498477, 100996954, 201993908, 252492385, 403987816, 504984770, 1009969540, 2019939080]

約数ペア:

[(1, 2019939080), (2, 1009969540), (4, 504984770), (5, 403987816), (8, 252492385), (10, 201993908), (20, 100996954), (40, 50498477), (151, 13377080), (302, 6688540), (604, 3344270), (755, 2675416), (1208, 1672135), (1510, 1337708), (3020, 668854), (6040, 334427)]