6512120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 14865120

約数和(自身を除く): 8353000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2293, 2840, 4586, 9172, 11465, 18344, 22930, 45860, 91720, 162803, 325606, 651212, 814015, 1302424, 1628030, 3256060, 6512120]

約数ペア:

[(1, 6512120), (2, 3256060), (4, 1628030), (5, 1302424), (8, 814015), (10, 651212), (20, 325606), (40, 162803), (71, 91720), (142, 45860), (284, 22930), (355, 18344), (568, 11465), (710, 9172), (1420, 4586), (2293, 2840)]