6641860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1061}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 14005656

約数和(自身を除く): 7363796

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1061, 1252, 1565, 2122, 3130, 4244, 5305, 6260, 10610, 21220, 332093, 664186, 1328372, 1660465, 3320930, 6641860]

約数ペア:

[(1, 6641860), (2, 3320930), (4, 1660465), (5, 1328372), (10, 664186), (20, 332093), (313, 21220), (626, 10610), (1061, 6260), (1252, 5305), (1565, 4244), (2122, 3130)]