2021574140

素因数分解:

$2^2\times 5^1\times {\mathrm{13411}}^1\times {\mathrm{7537}}^1$

素因数の和:20957

約数の個数: 24

約数和(自身を含む): 4246185552

約数和(自身を除く): 2224611412

約数列:

[1, 2, 4, 5, 10, 20, 7537, 13411, 15074, 26822, 30148, 37685, 53644, 67055, 75370, 134110, 150740, 268220, 101078707, 202157414, 404314828, 505393535, 1010787070, 2021574140]

約数ペア:

[(1, 2021574140), (2, 1010787070), (4, 505393535), (5, 404314828), (10, 202157414), (20, 101078707), (7537, 268220), (13411, 150740), (15074, 134110), (26822, 75370), (30148, 67055), (37685, 53644)]