6521380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 14015232

約数和(自身を除く): 7493852

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 7583, 15166, 30332, 37915, 75830, 151660, 326069, 652138, 1304276, 1630345, 3260690, 6521380]

約数ペア:

[(1, 6521380), (2, 3260690), (4, 1630345), (5, 1304276), (10, 652138), (20, 326069), (43, 151660), (86, 75830), (172, 37915), (215, 30332), (430, 15166), (860, 7583)]