15936580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 36904896

約数和(自身を除く): 20968316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 677, 1070, 1177, 1354, 2140, 2354, 2708, 3385, 4708, 5885, 6770, 7447, 11770, 13540, 14894, 23540, 29788, 37235, 72439, 74470, 144878, 148940, 289756, 362195, 724390, 796829, 1448780, 1593658, 3187316, 3984145, 7968290, 15936580]

約数ペア:

[(1, 15936580), (2, 7968290), (4, 3984145), (5, 3187316), (10, 1593658), (11, 1448780), (20, 796829), (22, 724390), (44, 362195), (55, 289756), (107, 148940), (110, 144878), (214, 74470), (220, 72439), (428, 37235), (535, 29788), (677, 23540), (1070, 14894), (1177, 13540), (1354, 11770), (2140, 7447), (2354, 6770), (2708, 5885), (3385, 4708)]