2616071720

素因数分解:

$2^3\times 5^1\times {\mathrm{65401793}}^1$

素因数の和:65401804

約数の個数: 16

約数和(自身を含む): 5886161460

約数和(自身を除く): 3270089740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65401793, 130803586, 261607172, 327008965, 523214344, 654017930, 1308035860, 2616071720]

約数ペア:

[(1, 2616071720), (2, 1308035860), (4, 654017930), (5, 523214344), (8, 327008965), (10, 261607172), (20, 130803586), (40, 65401793)]