87732820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{626663}}^1$

素因数の和:626679

約数の個数: 24

約数和(自身を含む): 210559104

約数和(自身を除く): 122826284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 626663, 1253326, 2506652, 3133315, 4386641, 6266630, 8773282, 12533260, 17546564, 21933205, 43866410, 87732820]

約数ペア:

[(1, 87732820), (2, 43866410), (4, 21933205), (5, 17546564), (7, 12533260), (10, 8773282), (14, 6266630), (20, 4386641), (28, 3133315), (35, 2506652), (70, 1253326), (140, 626663)]