11788760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 26676000

約数和(自身を除く): 14887240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1481, 1592, 1990, 2962, 3980, 5924, 7405, 7960, 11848, 14810, 29620, 59240, 294719, 589438, 1178876, 1473595, 2357752, 2947190, 5894380, 11788760]

約数ペア:

[(1, 11788760), (2, 5894380), (4, 2947190), (5, 2357752), (8, 1473595), (10, 1178876), (20, 589438), (40, 294719), (199, 59240), (398, 29620), (796, 14810), (995, 11848), (1481, 7960), (1592, 7405), (1990, 5924), (2962, 3980)]