12143440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8959

約数の個数: 40

約数和(自身を含む): 29897640

約数和(自身を除く): 17754200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 151793, 178580, 303586, 357160, 607172, 714320, 758965, 1214344, 1517930, 2428688, 3035860, 6071720, 12143440]

約数ペア:

[(1, 12143440), (2, 6071720), (4, 3035860), (5, 2428688), (8, 1517930), (10, 1214344), (16, 758965), (17, 714320), (20, 607172), (34, 357160), (40, 303586), (68, 178580), (80, 151793), (85, 142864), (136, 89290), (170, 71432), (272, 44645), (340, 35716), (680, 17858), (1360, 8929)]