86881060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{620579}}^1$

素因数の和:620595

約数の個数: 24

約数和(自身を含む): 208514880

約数和(自身を除く): 121633820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 620579, 1241158, 2482316, 3102895, 4344053, 6205790, 8688106, 12411580, 17376212, 21720265, 43440530, 86881060]

約数ペア:

[(1, 86881060), (2, 43440530), (4, 21720265), (5, 17376212), (7, 12411580), (10, 8688106), (14, 6205790), (20, 4344053), (28, 3102895), (35, 2482316), (70, 1241158), (140, 620579)]