11459420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81853}}^1$

素因数の和:81869

約数の個数: 24

約数和(自身を含む): 27502944

約数和(自身を除く): 16043524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81853, 163706, 327412, 409265, 572971, 818530, 1145942, 1637060, 2291884, 2864855, 5729710, 11459420]

約数ペア:

[(1, 11459420), (2, 5729710), (4, 2864855), (5, 2291884), (7, 1637060), (10, 1145942), (14, 818530), (20, 572971), (28, 409265), (35, 327412), (70, 163706), (140, 81853)]