143357140

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{12211}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 301587552

約数和(自身を除く): 158230412

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 12211, 24422, 48844, 61055, 122110, 244220, 7167857, 14335714, 28671428, 35839285, 71678570, 143357140]

約数ペア:

[(1, 143357140), (2, 71678570), (4, 35839285), (5, 28671428), (10, 14335714), (20, 7167857), (587, 244220), (1174, 122110), (2348, 61055), (2935, 48844), (5870, 24422), (11740, 12211)]