20344140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113023}}^1$

素因数の和:113038

約数の個数: 36

約数和(自身を含む): 61711104

約数和(自身を除く): 41366964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113023, 226046, 339069, 452092, 565115, 678138, 1017207, 1130230, 1356276, 1695345, 2034414, 2260460, 3390690, 4068828, 5086035, 6781380, 10172070, 20344140]

約数ペア:

[(1, 20344140), (2, 10172070), (3, 6781380), (4, 5086035), (5, 4068828), (6, 3390690), (9, 2260460), (10, 2034414), (12, 1695345), (15, 1356276), (18, 1130230), (20, 1017207), (30, 678138), (36, 565115), (45, 452092), (60, 339069), (90, 226046), (180, 113023)]