12729920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5683}}^1$

素因数の和:5707

約数の個数: 56

約数和(自身を含む): 34649664

約数和(自身を除く): 21919744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5683, 11366, 22732, 28415, 39781, 45464, 56830, 79562, 90928, 113660, 159124, 181856, 198905, 227320, 318248, 363712, 397810, 454640, 636496, 795620, 909280, 1272992, 1591240, 1818560, 2545984, 3182480, 6364960, 12729920]

約数ペア:

[(1, 12729920), (2, 6364960), (4, 3182480), (5, 2545984), (7, 1818560), (8, 1591240), (10, 1272992), (14, 909280), (16, 795620), (20, 636496), (28, 454640), (32, 397810), (35, 363712), (40, 318248), (56, 227320), (64, 198905), (70, 181856), (80, 159124), (112, 113660), (140, 90928), (160, 79562), (224, 56830), (280, 45464), (320, 39781), (448, 28415), (560, 22732), (1120, 11366), (2240, 5683)]