125206540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{145589}}^1$

素因数の和:145641

約数の個数: 24

約数和(自身を含む): 269050320

約数和(自身を除く): 143843780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 145589, 291178, 582356, 727945, 1455890, 2911780, 6260327, 12520654, 25041308, 31301635, 62603270, 125206540]

約数ペア:

[(1, 125206540), (2, 62603270), (4, 31301635), (5, 25041308), (10, 12520654), (20, 6260327), (43, 2911780), (86, 1455890), (172, 727945), (215, 582356), (430, 291178), (860, 145589)]