13418140

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{991}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 28248192

約数和(自身を除く): 14830052

約数列:

[1, 2, 4, 5, 10, 20, 677, 991, 1354, 1982, 2708, 3385, 3964, 4955, 6770, 9910, 13540, 19820, 670907, 1341814, 2683628, 3354535, 6709070, 13418140]

約数ペア:

[(1, 13418140), (2, 6709070), (4, 3354535), (5, 2683628), (10, 1341814), (20, 670907), (677, 19820), (991, 13540), (1354, 9910), (1982, 6770), (2708, 4955), (3385, 3964)]