11281047320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1417217}}^1$

素因数の和:1417427

約数の個数: 32

約数和(自身を含む): 25509924000

約数和(自身を除く): 14228876680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 1417217, 2834434, 5668868, 7086085, 11337736, 14172170, 28344340, 56688680, 282026183, 564052366, 1128104732, 1410130915, 2256209464, 2820261830, 5640523660, 11281047320]

約数ペア:

[(1, 11281047320), (2, 5640523660), (4, 2820261830), (5, 2256209464), (8, 1410130915), (10, 1128104732), (20, 564052366), (40, 282026183), (199, 56688680), (398, 28344340), (796, 14172170), (995, 11337736), (1592, 7086085), (1990, 5668868), (3980, 2834434), (7960, 1417217)]