20875980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347933}}^1$

素因数の和:347945

約数の個数: 24

約数和(自身を含む): 58452912

約数和(自身を除く): 37576932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347933, 695866, 1043799, 1391732, 1739665, 2087598, 3479330, 4175196, 5218995, 6958660, 10437990, 20875980]

約数ペア:

[(1, 20875980), (2, 10437990), (3, 6958660), (4, 5218995), (5, 4175196), (6, 3479330), (10, 2087598), (12, 1739665), (15, 1391732), (20, 1043799), (30, 695866), (60, 347933)]