12220760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1583}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 27656640

約数和(自身を除く): 15435880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1583, 1930, 3166, 3860, 6332, 7720, 7915, 12664, 15830, 31660, 63320, 305519, 611038, 1222076, 1527595, 2444152, 3055190, 6110380, 12220760]

約数ペア:

[(1, 12220760), (2, 6110380), (4, 3055190), (5, 2444152), (8, 1527595), (10, 1222076), (20, 611038), (40, 305519), (193, 63320), (386, 31660), (772, 15830), (965, 12664), (1544, 7915), (1583, 7720), (1930, 6332), (3166, 3860)]