12659680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7219

約数の個数: 48

約数和(自身を含む): 32631984

約数和(自身を除く): 19972304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7193, 14386, 28772, 35965, 57544, 71930, 79123, 115088, 143860, 158246, 230176, 287720, 316492, 395615, 575440, 632984, 791230, 1150880, 1265968, 1582460, 2531936, 3164920, 6329840, 12659680]

約数ペア:

[(1, 12659680), (2, 6329840), (4, 3164920), (5, 2531936), (8, 1582460), (10, 1265968), (11, 1150880), (16, 791230), (20, 632984), (22, 575440), (32, 395615), (40, 316492), (44, 287720), (55, 230176), (80, 158246), (88, 143860), (110, 115088), (160, 79123), (176, 71930), (220, 57544), (352, 35965), (440, 28772), (880, 14386), (1760, 7193)]