56288020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165553}}^1$

素因数の和:165579

約数の個数: 24

約数和(自身を含む): 125158824

約数和(自身を除く): 68870804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165553, 331106, 662212, 827765, 1655530, 2814401, 3311060, 5628802, 11257604, 14072005, 28144010, 56288020]

約数ペア:

[(1, 56288020), (2, 28144010), (4, 14072005), (5, 11257604), (10, 5628802), (17, 3311060), (20, 2814401), (34, 1655530), (68, 827765), (85, 662212), (170, 331106), (340, 165553)]