12295760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9041}}^1$

素因数の和:9071

約数の個数: 40

約数和(自身を含む): 30272616

約数和(自身を除く): 17976856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9041, 18082, 36164, 45205, 72328, 90410, 144656, 153697, 180820, 307394, 361640, 614788, 723280, 768485, 1229576, 1536970, 2459152, 3073940, 6147880, 12295760]

約数ペア:

[(1, 12295760), (2, 6147880), (4, 3073940), (5, 2459152), (8, 1536970), (10, 1229576), (16, 768485), (17, 723280), (20, 614788), (34, 361640), (40, 307394), (68, 180820), (80, 153697), (85, 144656), (136, 90410), (170, 72328), (272, 45205), (340, 36164), (680, 18082), (1360, 9041)]