920565380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6575467}}^1$

素因数の和:6575483

約数の個数: 24

約数和(自身を含む): 2209357248

約数和(自身を除く): 1288791868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6575467, 13150934, 26301868, 32877335, 46028269, 65754670, 92056538, 131509340, 184113076, 230141345, 460282690, 920565380]

約数ペア:

[(1, 920565380), (2, 460282690), (4, 230141345), (5, 184113076), (7, 131509340), (10, 92056538), (14, 65754670), (20, 46028269), (28, 32877335), (35, 26301868), (70, 13150934), (140, 6575467)]