2193380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15667}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 5264448

約数和(自身を除く): 3071068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15667, 31334, 62668, 78335, 109669, 156670, 219338, 313340, 438676, 548345, 1096690, 2193380]

約数ペア:

[(1, 2193380), (2, 1096690), (4, 548345), (5, 438676), (7, 313340), (10, 219338), (14, 156670), (20, 109669), (28, 78335), (35, 62668), (70, 31334), (140, 15667)]