20674250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 39665808

約数和(自身を除く): 18991558

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2017, 2050, 4034, 5125, 10085, 10250, 20170, 50425, 82697, 100850, 165394, 252125, 413485, 504250, 826970, 2067425, 4134850, 10337125, 20674250]

約数ペア:

[(1, 20674250), (2, 10337125), (5, 4134850), (10, 2067425), (25, 826970), (41, 504250), (50, 413485), (82, 252125), (125, 165394), (205, 100850), (250, 82697), (410, 50425), (1025, 20170), (2017, 10250), (2050, 10085), (4034, 5125)]