20211059120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36091177}}^1$

素因数の和:36091197

約数の個数: 40

約数和(自身を含む): 53703672864

約数和(自身を除く): 33492613744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36091177, 72182354, 144364708, 180455885, 252638239, 288729416, 360911770, 505276478, 577458832, 721823540, 1010552956, 1263191195, 1443647080, 2021105912, 2526382390, 2887294160, 4042211824, 5052764780, 10105529560, 20211059120]

約数ペア:

[(1, 20211059120), (2, 10105529560), (4, 5052764780), (5, 4042211824), (7, 2887294160), (8, 2526382390), (10, 2021105912), (14, 1443647080), (16, 1263191195), (20, 1010552956), (28, 721823540), (35, 577458832), (40, 505276478), (56, 360911770), (70, 288729416), (80, 252638239), (112, 180455885), (140, 144364708), (280, 72182354), (560, 36091177)]