12465560

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1741}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 28220400

約数和(自身を除く): 15754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1741, 1790, 3482, 3580, 6964, 7160, 8705, 13928, 17410, 34820, 69640, 311639, 623278, 1246556, 1558195, 2493112, 3116390, 6232780, 12465560]

約数ペア:

[(1, 12465560), (2, 6232780), (4, 3116390), (5, 2493112), (8, 1558195), (10, 1246556), (20, 623278), (40, 311639), (179, 69640), (358, 34820), (716, 17410), (895, 13928), (1432, 8705), (1741, 7160), (1790, 6964), (3482, 3580)]