63666820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{454763}}^1$

素因数の和:454779

約数の個数: 24

約数和(自身を含む): 152800704

約数和(自身を除く): 89133884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 454763, 909526, 1819052, 2273815, 3183341, 4547630, 6366682, 9095260, 12733364, 15916705, 31833410, 63666820]

約数ペア:

[(1, 63666820), (2, 31833410), (4, 15916705), (5, 12733364), (7, 9095260), (10, 6366682), (14, 4547630), (20, 3183341), (28, 2273815), (35, 1819052), (70, 909526), (140, 454763)]