67860860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109453}}^1$

素因数の和:109493

約数の個数: 24

約数和(自身を含む): 147106176

約数和(自身を除く): 79245316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 109453, 218906, 437812, 547265, 1094530, 2189060, 3393043, 6786086, 13572172, 16965215, 33930430, 67860860]

約数ペア:

[(1, 67860860), (2, 33930430), (4, 16965215), (5, 13572172), (10, 6786086), (20, 3393043), (31, 2189060), (62, 1094530), (124, 547265), (155, 437812), (310, 218906), (620, 109453)]