2897560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 6590160

約数和(自身を除く): 3692600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 677, 856, 1070, 1354, 2140, 2708, 3385, 4280, 5416, 6770, 13540, 27080, 72439, 144878, 289756, 362195, 579512, 724390, 1448780, 2897560]

約数ペア:

[(1, 2897560), (2, 1448780), (4, 724390), (5, 579512), (8, 362195), (10, 289756), (20, 144878), (40, 72439), (107, 27080), (214, 13540), (428, 6770), (535, 5416), (677, 4280), (856, 3385), (1070, 2708), (1354, 2140)]