12148880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8933}}^1$

素因数の和:8963

約数の個数: 40

約数和(自身を含む): 29911032

約数和(自身を除く): 17762152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 151861, 178660, 303722, 357320, 607444, 714640, 759305, 1214888, 1518610, 2429776, 3037220, 6074440, 12148880]

約数ペア:

[(1, 12148880), (2, 6074440), (4, 3037220), (5, 2429776), (8, 1518610), (10, 1214888), (16, 759305), (17, 714640), (20, 607444), (34, 357320), (40, 303722), (68, 178660), (80, 151861), (85, 142928), (136, 89330), (170, 71464), (272, 44665), (340, 35732), (680, 17866), (1360, 8933)]