2016368680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{309259}}^1$

素因数の和:309433

約数の個数: 32

約数和(自身を含む): 4564677600

約数和(自身を除く): 2548308920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 309259, 618518, 1237036, 1546295, 2474072, 3092590, 6185180, 12370360, 50409217, 100818434, 201636868, 252046085, 403273736, 504092170, 1008184340, 2016368680]

約数ペア:

[(1, 2016368680), (2, 1008184340), (4, 504092170), (5, 403273736), (8, 252046085), (10, 201636868), (20, 100818434), (40, 50409217), (163, 12370360), (326, 6185180), (652, 3092590), (815, 2474072), (1304, 1546295), (1630, 1237036), (3260, 618518), (6520, 309259)]