8606020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10007}}^1$

素因数の和:10059

約数の個数: 24

約数和(自身を含む): 18494784

約数和(自身を除く): 9888764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10007, 20014, 40028, 50035, 100070, 200140, 430301, 860602, 1721204, 2151505, 4303010, 8606020]

約数ペア:

[(1, 8606020), (2, 4303010), (4, 2151505), (5, 1721204), (10, 860602), (20, 430301), (43, 200140), (86, 100070), (172, 50035), (215, 40028), (430, 20014), (860, 10007)]