156945020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461603}}^1$

素因数の和:461629

約数の個数: 24

約数和(自身を含む): 348972624

約数和(自身を除く): 192027604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461603, 923206, 1846412, 2308015, 4616030, 7847251, 9232060, 15694502, 31389004, 39236255, 78472510, 156945020]

約数ペア:

[(1, 156945020), (2, 78472510), (4, 39236255), (5, 31389004), (10, 15694502), (17, 9232060), (20, 7847251), (34, 4616030), (68, 2308015), (85, 1846412), (170, 923206), (340, 461603)]