120548020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{354553}}^1$

素因数の和:354579

約数の個数: 24

約数和(自身を含む): 268042824

約数和(自身を除く): 147494804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 354553, 709106, 1418212, 1772765, 3545530, 6027401, 7091060, 12054802, 24109604, 30137005, 60274010, 120548020]

約数ペア:

[(1, 120548020), (2, 60274010), (4, 30137005), (5, 24109604), (10, 12054802), (17, 7091060), (20, 6027401), (34, 3545530), (68, 1772765), (85, 1418212), (170, 709106), (340, 354553)]