21000632060

素因数分解:

$2^2\times 5^1\times {\mathrm{13577}}^1\times {\mathrm{77339}}^1$

素因数の和:90925

約数の個数: 24

約数和(自身を含む): 44105145840

約数和(自身を除く): 23104513780

約数列:

[1, 2, 4, 5, 10, 20, 13577, 27154, 54308, 67885, 77339, 135770, 154678, 271540, 309356, 386695, 773390, 1546780, 1050031603, 2100063206, 4200126412, 5250158015, 10500316030, 21000632060]

約数ペア:

[(1, 21000632060), (2, 10500316030), (4, 5250158015), (5, 4200126412), (10, 2100063206), (20, 1050031603), (13577, 1546780), (27154, 773390), (54308, 386695), (67885, 309356), (77339, 271540), (135770, 154678)]