201305540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113093}}^1$

素因数の和:113191

約数の個数: 24

約数和(自身を含む): 427495320

約数和(自身を除く): 226189780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113093, 226186, 452372, 565465, 1130930, 2261860, 10065277, 20130554, 40261108, 50326385, 100652770, 201305540]

約数ペア:

[(1, 201305540), (2, 100652770), (4, 50326385), (5, 40261108), (10, 20130554), (20, 10065277), (89, 2261860), (178, 1130930), (356, 565465), (445, 452372), (890, 226186), (1780, 113093)]