2190580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15647}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 5257728

約数和(自身を除く): 3067148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15647, 31294, 62588, 78235, 109529, 156470, 219058, 312940, 438116, 547645, 1095290, 2190580]

約数ペア:

[(1, 2190580), (2, 1095290), (4, 547645), (5, 438116), (7, 312940), (10, 219058), (14, 156470), (20, 109529), (28, 78235), (35, 62588), (70, 31294), (140, 15647)]