66084140

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6569}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 139073760

約数和(自身を除く): 72989620

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6569, 10060, 13138, 26276, 32845, 65690, 131380, 3304207, 6608414, 13216828, 16521035, 33042070, 66084140]

約数ペア:

[(1, 66084140), (2, 33042070), (4, 16521035), (5, 13216828), (10, 6608414), (20, 3304207), (503, 131380), (1006, 65690), (2012, 32845), (2515, 26276), (5030, 13138), (6569, 10060)]